376397849522 has 18 divisors (see below), whose sum is σ = 568870115229. Its totient is φ = 186785108640.

The previous prime is 376397849521. The next prime is 376397849551. The reversal of 376397849522 is 225948793673.

It can be written as a sum of positive squares in 2 ways, for example, as 197723404921 + 178674444601 = 444661^2 + 422699^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=433819.

It is a super-2 number, since 2×376397849522² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (376397849521) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 120600122 + ... + 120603242.

Almost surely, 2^376397849522 is an apocalyptic number.

376397849522 is a deficient number, since it is larger than the sum of its proper divisors (192472265707).

376397849522 is an frugal number, since it uses more digits than its factorization.

376397849522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6522 (or 3262 counting only the distinct ones).

The product of its digits is 137168640, while the sum is 65.

The spelling of 376397849522 in words is "three hundred seventy-six billion, three hundred ninety-seven million, eight hundred forty-nine thousand, five hundred twenty-two".