46256351618 has 48 divisors (see below), whose sum is σ = 76612967424. Its totient is φ = 20921042880.

The previous prime is 46256351591. The next prime is 46256351621. The reversal of 46256351618 is 81615365264.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1374671 + ... + 1407917.

It is an arithmetic number, because the mean of its divisors is an integer number (1596103488).

Almost surely, 2^46256351618 is an apocalyptic number.

46256351618 is a deficient number, since it is larger than the sum of its proper divisors (30356615806).

46256351618 is a wasteful number, since it uses less digits than its factorization.

46256351618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33375 (or 33356 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 47.

The spelling of 46256351618 in words is "forty-six billion, two hundred fifty-six million, three hundred fifty-one thousand, six hundred eighteen".