613964590832 has 20 divisors (see below), whose sum is σ = 1192159376976. Its totient is φ = 306310558080.

The previous prime is 613964590829. The next prime is 613964590853. The reversal of 613964590832 is 238095469316.

It is a happy number.

613964590832 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 41976044 + ... + 41990667.

Almost surely, 2^613964590832 is an apocalyptic number.

It is an amenable number.

613964590832 is a deficient number, since it is larger than the sum of its proper divisors (578194786144).

613964590832 is a wasteful number, since it uses less digits than its factorization.

613964590832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83967176 (or 83967170 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 56.

The spelling of 613964590832 in words is "six hundred thirteen billion, nine hundred sixty-four million, five hundred ninety thousand, eight hundred thirty-two".