46536440640 has 112 divisors (see below), whose sum is σ = 149276726592. Its totient is φ = 12281757696.

The previous prime is 46536440633. The next prime is 46536440677. The reversal of 46536440640 is 4604463564.

46536440640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 46536440592 and 46536440601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156754 + ... + 342993.

It is an arithmetic number, because the mean of its divisors is an integer number (1332827916).

Almost surely, 2^46536440640 is an apocalyptic number.

46536440640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46536440640 is an abundant number, since it is smaller than the sum of its proper divisors (102740285952).

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

46536440640 is a wasteful number, since it uses less digits than its factorization.

46536440640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499864 (or 499854 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 42.

The spelling of 46536440640 in words is "forty-six billion, five hundred thirty-six million, four hundred forty thousand, six hundred forty".