61412830160 has 40 divisors (see below), whose sum is σ = 155765271456. Its totient is φ = 22331937920.

The previous prime is 61412830153. The next prime is 61412830181. The reversal of 61412830160 is 6103821416.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×61412830160² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34892774 + ... + 34894533.

Almost surely, 2^61412830160 is an apocalyptic number.

It is an amenable number.

61412830160 is an abundant number, since it is smaller than the sum of its proper divisors (94352441296).

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

61412830160 is a wasteful number, since it uses less digits than its factorization.

61412830160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69787331 (or 69787325 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The spelling of 61412830160 in words is "sixty-one billion, four hundred twelve million, eight hundred thirty thousand, one hundred sixty".