31377141899 has 8 divisors (see below), whose sum is σ = 33238946640. Its totient is φ = 29536374816.

The previous prime is 31377141881. The next prime is 31377141911. The reversal of 31377141899 is 99814177313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 31377141899 - 2⁸ = 31377141643 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 31377141899.

It is not an unprimeable number, because it can be changed into a prime (31377141199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5256344 + ... + 5262309.

It is an arithmetic number, because the mean of its divisors is an integer number (4154868330).

Almost surely, 2^31377141899 is an apocalyptic number.

31377141899 is a deficient number, since it is larger than the sum of its proper divisors (1861804741).

31377141899 is a wasteful number, since it uses less digits than its factorization.

31377141899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10518829.

The product of its digits is 1143072, while the sum is 53.

The spelling of 31377141899 in words is "thirty-one billion, three hundred seventy-seven million, one hundred forty-one thousand, eight hundred ninety-nine".