15610061620672 has 56 divisors (see below), whose sum is σ = 31079052652032. Its totient is φ = 7779125452800.

The previous prime is 15610061620663. The next prime is 15610061620721. The reversal of 15610061620672 is 27602616001651.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176858472 + ... + 176946712.

It is an arithmetic number, because the mean of its divisors is an integer number (554983083072).

Almost surely, 2^{15610061620672} is an apocalyptic number.

It is an amenable number.

15610061620672 is a deficient number, since it is larger than the sum of its proper divisors (15468991031360).

15610061620672 is an equidigital number, since it uses as much as digits as its factorization.

15610061620672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97397 (or 97387 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 15610061620672 in words is "fifteen trillion, six hundred ten billion, sixty-one million, six hundred twenty thousand, six hundred seventy-two".