60921738160 has 40 divisors (see below), whose sum is σ = 146212177536. Its totient is φ = 23582607360.

The previous prime is 60921738107. The next prime is 60921738167. The reversal of 60921738160 is 6183712906.

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

It is a super-2 number, since 2×60921738160² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (60921738167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12280129 + ... + 12285088.

Almost surely, 2^60921738160 is an apocalyptic number.

It is an amenable number.

60921738160 is an abundant number, since it is smaller than the sum of its proper divisors (85290439376).

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

60921738160 is a wasteful number, since it uses less digits than its factorization.

60921738160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24565261 (or 24565255 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 43.

The spelling of 60921738160 in words is "sixty billion, nine hundred twenty-one million, seven hundred thirty-eight thousand, one hundred sixty".