60861681024 has 64 divisors (see below), whose sum is σ = 167238486000. Its totient is φ = 19587663872.

The previous prime is 60861680993. The next prime is 60861681031. The reversal of 60861681024 is 42018616806.

It is a tau number, because it is divible by the number of its divisors (64).

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, 2721519 + ... + 2743790.

Almost surely, 2^60861681024 is an apocalyptic number.

60861681024 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

60861681024 is an abundant number, since it is smaller than the sum of its proper divisors (106376804976).

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

60861681024 is a wasteful number, since it uses less digits than its factorization.

60861681024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5465355 (or 5465343 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The spelling of 60861681024 in words is "sixty billion, eight hundred sixty-one million, six hundred eighty-one thousand, twenty-four".