376520013431 has 32 divisors (see below), whose sum is σ = 401439360000. Its totient is φ = 352602657792.

The previous prime is 376520013403. The next prime is 376520013439. The reversal of 376520013431 is 134310025673.

It is a cyclic number.

It is not a de Polignac number, because 376520013431 - 2⁶ = 376520013367 is a prime.

It is a super-2 number, since 2×376520013431² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 376520013391 and 376520013400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (376520013439) 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, 37500710 + ... + 37510748.

It is an arithmetic number, because the mean of its divisors is an integer number (12544980000).

Almost surely, 2^376520013431 is an apocalyptic number.

376520013431 is a deficient number, since it is larger than the sum of its proper divisors (24919346569).

376520013431 is a wasteful number, since it uses less digits than its factorization.

376520013431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10431.

The product of its (nonzero) digits is 45360, while the sum is 35.

The spelling of 376520013431 in words is "three hundred seventy-six billion, five hundred twenty million, thirteen thousand, four hundred thirty-one".