376825730645 has 32 divisors (see below), whose sum is σ = 560791123200. Its totient is φ = 236697477120.

The previous prime is 376825730641. The next prime is 376825730651. The reversal of 376825730645 is 546037528673.

It is not a de Polignac number, because 376825730645 - 2² = 376825730641 is a prime.

It is a super-2 number, since 2×376825730645² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (376825730641) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3101420 + ... + 3220629.

It is an arithmetic number, because the mean of its divisors is an integer number (17524722600).

Almost surely, 2^376825730645 is an apocalyptic number.

376825730645 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

376825730645 is a deficient number, since it is larger than the sum of its proper divisors (183965392555).

376825730645 is a wasteful number, since it uses less digits than its factorization.

376825730645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6322205.

The product of its (nonzero) digits is 25401600, while the sum is 56.

The spelling of 376825730645 in words is "three hundred seventy-six billion, eight hundred twenty-five million, seven hundred thirty thousand, six hundred forty-five".