20003512662470 has 8 divisors (see below), whose sum is σ = 36006322792464. Its totient is φ = 8001405064984.

The previous prime is 20003512662439. The next prime is 20003512662473. The reversal of 20003512662470 is 7426621530002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20003512662473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1000175633114 + ... + 1000175633133.

It is an arithmetic number, because the mean of its divisors is an integer number (4500790349058).

Almost surely, 2^{20003512662470} is an apocalyptic number.

20003512662470 is a deficient number, since it is larger than the sum of its proper divisors (16002810129994).

20003512662470 is a wasteful number, since it uses less digits than its factorization.

20003512662470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000351266254.

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 20003512662470 in words is "twenty trillion, three billion, five hundred twelve million, six hundred sixty-two thousand, four hundred seventy".