60939656023 has 4 divisors (see below), whose sum is σ = 64147006360. Its totient is φ = 57732305688.

The previous prime is 60939655981. The next prime is 60939656059. The reversal of 60939656023 is 32065693906.

60939656023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60939656023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60939651023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1603675140 + ... + 1603675177.

It is an arithmetic number, because the mean of its divisors is an integer number (16036751590).

Almost surely, 2^60939656023 is an apocalyptic number.

60939656023 is a deficient number, since it is larger than the sum of its proper divisors (3207350337).

60939656023 is a wasteful number, since it uses less digits than its factorization.

60939656023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3207350336.

The product of its (nonzero) digits is 1574640, while the sum is 49.

The spelling of 60939656023 in words is "sixty billion, nine hundred thirty-nine million, six hundred fifty-six thousand, twenty-three".