74726657642652 has 96 divisors (see below), whose sum is σ = 179974759071744. Its totient is φ = 24123447936000.

The previous prime is 74726657642621. The next prime is 74726657642669. The reversal of 74726657642652 is 25624675662747.

74726657642652 is digitally balanced in base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7509748 + ... + 14347460.

It is an arithmetic number, because the mean of its divisors is an integer number (1874737073664).

Almost surely, 2^{74726657642652} is an apocalyptic number.

It is an amenable number.

74726657642652 is an abundant number, since it is smaller than the sum of its proper divisors (105248101429092).

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

74726657642652 is a wasteful number, since it uses less digits than its factorization.

74726657642652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6838019 (or 6838017 counting only the distinct ones).

The product of its digits is 1422489600, while the sum is 69.

The spelling of 74726657642652 in words is "seventy-four trillion, seven hundred twenty-six billion, six hundred fifty-seven million, six hundred forty-two thousand, six hundred fifty-two".