46236355638 has 32 divisors (see below), whose sum is σ = 106188762240. Its totient is φ = 13273594560.

The previous prime is 46236355603. The next prime is 46236355651. The reversal of 46236355638 is 83655363264.

It is a super-2 number, since 2×46236355638² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18434295 + ... + 18436802.

It is an arithmetic number, because the mean of its divisors is an integer number (3318398820).

Almost surely, 2^46236355638 is an apocalyptic number.

46236355638 is an abundant number, since it is smaller than the sum of its proper divisors (59952406602).

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

46236355638 is a wasteful number, since it uses less digits than its factorization.

46236355638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36871132.

The product of its digits is 9331200, while the sum is 51.

The spelling of 46236355638 in words is "forty-six billion, two hundred thirty-six million, three hundred fifty-five thousand, six hundred thirty-eight".