61692528036 has 12 divisors (see below), whose sum is σ = 143949232112. Its totient is φ = 20564176008.

The previous prime is 61692527987. The next prime is 61692528047. The reversal of 61692528036 is 63082529616.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2570521990 + ... + 2570522013.

Almost surely, 2^61692528036 is an apocalyptic number.

It is an amenable number.

61692528036 is an abundant number, since it is smaller than the sum of its proper divisors (82256704076).

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

61692528036 is a wasteful number, since it uses less digits than its factorization.

61692528036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5141044010 (or 5141044008 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 48.

The spelling of 61692528036 in words is "sixty-one billion, six hundred ninety-two million, five hundred twenty-eight thousand, thirty-six".