5472307777638 has 32 divisors (see below), whose sum is σ = 11986280409600. Its totient is φ = 1655248244256.

The previous prime is 5472307777621. The next prime is 5472307777681. The reversal of 5472307777638 is 8367777032745.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 594552958 + ... + 594562161.

It is an arithmetic number, because the mean of its divisors is an integer number (374571262800).

Almost surely, 2^{5472307777638} is an apocalyptic number.

5472307777638 is an abundant number, since it is smaller than the sum of its proper divisors (6513972631962).

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

5472307777638 is a wasteful number, since it uses less digits than its factorization.

5472307777638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189115196.

The product of its (nonzero) digits is 290424960, while the sum is 66.

The spelling of 5472307777638 in words is "five trillion, four hundred seventy-two billion, three hundred seven million, seven hundred seventy-seven thousand, six hundred thirty-eight".