61758889427036 has 12 divisors (see below), whose sum is σ = 109558577819712. Its totient is φ = 30456438621408.

The previous prime is 61758889426991. The next prime is 61758889427051. The reversal of 61758889427036 is 63072498885716.

It is a congruent number.

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, 105751522700 + ... + 105751523283.

It is an arithmetic number, because the mean of its divisors is an integer number (9129881484976).

It is a 1-persistent number, because it is pandigital, but 2⋅61758889427036 = 123517778854072 is not.

Almost surely, 2^{61758889427036} is an apocalyptic number.

It is an amenable number.

61758889427036 is a deficient number, since it is larger than the sum of its proper divisors (47799688392676).

61758889427036 is a wasteful number, since it uses less digits than its factorization.

61758889427036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211503046060 (or 211503046058 counting only the distinct ones).

The product of its (nonzero) digits is 975421440, while the sum is 74.

The spelling of 61758889427036 in words is "sixty-one trillion, seven hundred fifty-eight billion, eight hundred eighty-nine million, four hundred twenty-seven thousand, thirty-six".