3738222578475 has 108 divisors (see below), whose sum is σ = 8410966903248. Its totient is φ = 1553546966400.

The previous prime is 3738222578473. The next prime is 3738222578479. The reversal of 3738222578475 is 5748752228373.

3738222578475 is a `hidden beast` number, since 3 + 7 + 38 + 2 + 22 + 578 + 4 + 7 + 5 = 666.

It is not a de Polignac number, because 3738222578475 - 2¹ = 3738222578473 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (3738222578473) by changing a digit.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 9617172 + ... + 9998321.

Almost surely, 2^{3738222578475} is an apocalyptic number.

3738222578475 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3738222578475 is an abundant number, since it is smaller than the sum of its proper divisors (4672744324773).

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

3738222578475 is a wasteful number, since it uses less digits than its factorization.

3738222578475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19615538 (or 19615519 counting only the distinct ones).

The product of its digits is 158054400, while the sum is 63.

The spelling of 3738222578475 in words is "three trillion, seven hundred thirty-eight billion, two hundred twenty-two million, five hundred seventy-eight thousand, four hundred seventy-five".