47637091238 has 16 divisors (see below), whose sum is σ = 77993423424. Its totient is φ = 21641606760.

The previous prime is 47637091219. The next prime is 47637091273. The reversal of 47637091238 is 83219073674.

47637091238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 538820 + ... + 620967.

It is an arithmetic number, because the mean of its divisors is an integer number (4874588964).

Almost surely, 2^47637091238 is an apocalyptic number.

47637091238 is a deficient number, since it is larger than the sum of its proper divisors (30356332186).

47637091238 is a wasteful number, since it uses less digits than its factorization.

47637091238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161667.

The product of its (nonzero) digits is 1524096, while the sum is 50.

The spelling of 47637091238 in words is "forty-seven billion, six hundred thirty-seven million, ninety-one thousand, two hundred thirty-eight".