46393857639 has 12 divisors (see below), whose sum is σ = 70540368600. Its totient is φ = 29301383664.

The previous prime is 46393857619. The next prime is 46393857647. The reversal of 46393857639 is 93675839364.

46393857639 is a `hidden beast` number, since 463 + 93 + 8 + 57 + 6 + 39 = 666.

46393857639 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 46393857639 - 2⁵ = 46393857607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46393857619) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 135654384 + ... + 135654725.

It is an arithmetic number, because the mean of its divisors is an integer number (5878364050).

Almost surely, 2^46393857639 is an apocalyptic number.

46393857639 is a deficient number, since it is larger than the sum of its proper divisors (24146510961).

46393857639 is a wasteful number, since it uses less digits than its factorization.

46393857639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271309134 (or 271309131 counting only the distinct ones).

The product of its digits is 88179840, while the sum is 63.

The spelling of 46393857639 in words is "forty-six billion, three hundred ninety-three million, eight hundred fifty-seven thousand, six hundred thirty-nine".