46827940638 has 32 divisors (see below), whose sum is σ = 95599943712. Its totient is φ = 15287500800.

The previous prime is 46827940633. The next prime is 46827940651. The reversal of 46827940638 is 83604972864.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46827940633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189283 + ... + 359838.

It is an arithmetic number, because the mean of its divisors is an integer number (2987498241).

Almost surely, 2^46827940638 is an apocalyptic number.

46827940638 is an abundant number, since it is smaller than the sum of its proper divisors (48772003074).

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

46827940638 is a wasteful number, since it uses less digits than its factorization.

46827940638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549420.

The product of its (nonzero) digits is 13934592, while the sum is 57.

The spelling of 46827940638 in words is "forty-six billion, eight hundred twenty-seven million, nine hundred forty thousand, six hundred thirty-eight".