60642622644 has 12 divisors (see below), whose sum is σ = 141499452864. Its totient is φ = 20214207544.

The previous prime is 60642622627. The next prime is 60642622673. The reversal of 60642622644 is 44622624606.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×60642622644² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 60642622596 and 60642622605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2526775932 + ... + 2526775955.

It is an arithmetic number, because the mean of its divisors is an integer number (11791621072).

Almost surely, 2^60642622644 is an apocalyptic number.

It is an amenable number.

60642622644 is an abundant number, since it is smaller than the sum of its proper divisors (80856830220).

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

60642622644 is a wasteful number, since it uses less digits than its factorization.

60642622644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5053551894 (or 5053551892 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 42.

The spelling of 60642622644 in words is "sixty billion, six hundred forty-two million, six hundred twenty-two thousand, six hundred forty-four".