61350351050856 has 32 divisors (see below), whose sum is σ = 175286717288640. Its totient is φ = 17528671728768.

The previous prime is 61350351050831. The next prime is 61350351050881. The reversal of 61350351050856 is 65805015305316.

It is an interprime number because it is at equal distance from previous prime (61350351050831) and next prime (61350351050881).

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, 182590330341 + ... + 182590330676.

It is an arithmetic number, because the mean of its divisors is an integer number (5477709915270).

Almost surely, 2^{61350351050856} is an apocalyptic number.

It is an amenable number.

61350351050856 is an abundant number, since it is smaller than the sum of its proper divisors (113936366237784).

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

61350351050856 is a wasteful number, since it uses less digits than its factorization.

61350351050856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365180661033 (or 365180661029 counting only the distinct ones).

The product of its (nonzero) digits is 1620000, while the sum is 48.

The spelling of 61350351050856 in words is "sixty-one trillion, three hundred fifty billion, three hundred fifty-one million, fifty thousand, eight hundred fifty-six".