60985421964 has 30 divisors (see below), whose sum is σ = 159427940364. Its totient is φ = 20328473880.

The previous prime is 60985421963. The next prime is 60985421983. The reversal of 60985421964 is 46912458906.

60985421964 is a `hidden beast` number, since 6 + 0 + 9 + 8 + 542 + 1 + 96 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 60985421964.

It is not an unprimeable number, because it can be changed into a prime (60985421963) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 94112982 + ... + 94113629.

Almost surely, 2^60985421964 is an apocalyptic number.

It is an amenable number.

60985421964 is an abundant number, since it is smaller than the sum of its proper divisors (98442518400).

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

60985421964 is a wasteful number, since it uses less digits than its factorization.

60985421964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188226627 (or 188226616 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The spelling of 60985421964 in words is "sixty billion, nine hundred eighty-five million, four hundred twenty-one thousand, nine hundred sixty-four".