94732638438 has 16 divisors (see below), whose sum is σ = 191863572480. Its totient is φ = 31177830216.

The previous prime is 94732638419. The next prime is 94732638439. The reversal of 94732638438 is 83483623749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94732638439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99928470 + ... + 99929417.

It is an arithmetic number, because the mean of its divisors is an integer number (11991473280).

Almost surely, 2^94732638438 is an apocalyptic number.

94732638438 is an abundant number, since it is smaller than the sum of its proper divisors (97130934042).

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

94732638438 is a wasteful number, since it uses less digits than its factorization.

94732638438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199857971.

The product of its digits is 20901888, while the sum is 57.

The spelling of 94732638438 in words is "ninety-four billion, seven hundred thirty-two million, six hundred thirty-eight thousand, four hundred thirty-eight".