82645462810 has 16 divisors (see below), whose sum is σ = 148778360352. Its totient is φ = 33054512400.

The previous prime is 82645462799. The next prime is 82645462817. The reversal of 82645462810 is 1826454628.

It is a super-2 number, since 2×82645462810² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (82645462817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363636 + ... + 545455.

It is an arithmetic number, because the mean of its divisors is an integer number (9298647522).

Almost surely, 2^82645462810 is an apocalyptic number.

82645462810 is a deficient number, since it is larger than the sum of its proper divisors (66132897542).

82645462810 is a wasteful number, since it uses less digits than its factorization.

82645462810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918189.

The product of its (nonzero) digits is 737280, while the sum is 46.

The spelling of 82645462810 in words is "eighty-two billion, six hundred forty-five million, four hundred sixty-two thousand, eight hundred ten".