61522874152 has 16 divisors (see below), whose sum is σ = 121426725600. Its totient is φ = 29142414000.

The previous prime is 61522874129. The next prime is 61522874173. The reversal of 61522874152 is 25147822516.

It is a junction number, because it is equal to n+sod(n) for n = 61522874099 and 61522874108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202377724 + ... + 202378027.

It is an arithmetic number, because the mean of its divisors is an integer number (7589170350).

Almost surely, 2^61522874152 is an apocalyptic number.

It is an amenable number.

61522874152 is a deficient number, since it is larger than the sum of its proper divisors (59903851448).

61522874152 is a wasteful number, since it uses less digits than its factorization.

61522874152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404755776 (or 404755772 counting only the distinct ones).

The product of its digits is 268800, while the sum is 43.

The spelling of 61522874152 in words is "sixty-one billion, five hundred twenty-two million, eight hundred seventy-four thousand, one hundred fifty-two".