2387740382631 has 12 divisors (see below), whose sum is σ = 3458204872408. Its totient is φ = 1587559287024.

The previous prime is 2387740382623. The next prime is 2387740382647. The reversal of 2387740382631 is 1362830477832.

2387740382631 is a `hidden beast` number, since 2 + 38 + 77 + 403 + 82 + 63 + 1 = 666.

It is not a de Polignac number, because 2387740382631 - 2³ = 2387740382623 is a prime.

It is a super-2 number, since 2×2387740382631² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2387740182631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 355632685 + ... + 355639398.

Almost surely, 2^{2387740382631} is an apocalyptic number.

2387740382631 is a deficient number, since it is larger than the sum of its proper divisors (1070464489777).

2387740382631 is a wasteful number, since it uses less digits than its factorization.

2387740382631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711272462 (or 711272459 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 54.

The spelling of 2387740382631 in words is "two trillion, three hundred eighty-seven billion, seven hundred forty million, three hundred eighty-two thousand, six hundred thirty-one".