31600049481001 has 24 divisors (see below), whose sum is σ = 32980991836320. Its totient is φ = 30273252387840.

The previous prime is 31600049480983. The next prime is 31600049481017. The reversal of 31600049481001 is 10018494000613.

It is not a de Polignac number, because 31600049481001 - 2²⁵ = 31600015926569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31600049481101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 144774190 + ... + 144992296.

It is an arithmetic number, because the mean of its divisors is an integer number (1374207993180).

Almost surely, 2^{31600049481001} is an apocalyptic number.

31600049481001 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

31600049481001 is a deficient number, since it is larger than the sum of its proper divisors (1380942355319).

31600049481001 is a wasteful number, since it uses less digits than its factorization.

31600049481001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219685 (or 219654 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

The spelling of 31600049481001 in words is "thirty-one trillion, six hundred billion, forty-nine million, four hundred eighty-one thousand, one".