61738067041028 has 12 divisors (see below), whose sum is σ = 123476134082112. Its totient is φ = 26459171589000.

The previous prime is 61738067041019. The next prime is 61738067041043. The reversal of 61738067041028 is 82014076083716.

It is a happy number.

61738067041028 is an admirable 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, 1102465482848 + ... + 1102465482903.

It is an arithmetic number, because the mean of its divisors is an integer number (10289677840176).

Almost surely, 2^{61738067041028} is an apocalyptic number.

It is an amenable number.

61738067041028 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

61738067041028 is a wasteful number, since it uses less digits than its factorization.

61738067041028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2204930965762 (or 2204930965760 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 53.

The spelling of 61738067041028 in words is "sixty-one trillion, seven hundred thirty-eight billion, sixty-seven million, forty-one thousand, twenty-eight".