31949125034667 has 8 divisors (see below), whose sum is σ = 42654228484560. Its totient is φ = 21271719137280.

The previous prime is 31949125034663. The next prime is 31949125034689. The reversal of 31949125034667 is 76643052194913.

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

It is not a de Polignac number, because 31949125034667 - 2² = 31949125034663 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 31949125034667.

It is not an unprimeable number, because it can be changed into a prime (31949125034663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6924385434 + ... + 6924390047.

It is an arithmetic number, because the mean of its divisors is an integer number (5331778560570).

Almost surely, 2^{31949125034667} is an apocalyptic number.

31949125034667 is a deficient number, since it is larger than the sum of its proper divisors (10705103449893).

31949125034667 is a wasteful number, since it uses less digits than its factorization.

31949125034667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13848776253.

The product of its (nonzero) digits is 29393280, while the sum is 60.

The spelling of 31949125034667 in words is "thirty-one trillion, nine hundred forty-nine billion, one hundred twenty-five million, thirty-four thousand, six hundred sixty-seven".