320073077052 has 36 divisors (see below), whose sum is σ = 814431728656. Its totient is φ = 105984460800.

The previous prime is 320073077047. The next prime is 320073077057. The reversal of 320073077052 is 250770370023.

It is an interprime number because it is at equal distance from previous prime (320073077047) and next prime (320073077057).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 320073076998 and 320073077016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320073077057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29434693 + ... + 29445564.

Almost surely, 2^320073077052 is an apocalyptic number.

It is an amenable number.

320073077052 is an abundant number, since it is smaller than the sum of its proper divisors (494358651604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320073077052 is a wasteful number, since it uses less digits than its factorization.

320073077052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58880418 (or 58880413 counting only the distinct ones).

The product of its (nonzero) digits is 61740, while the sum is 36.

The spelling of 320073077052 in words is "three hundred twenty billion, seventy-three million, seventy-seven thousand, fifty-two".