30949790898733 has 16 divisors (see below), whose sum is σ = 35408354400000. Its totient is φ = 26500524325632.

The previous prime is 30949790898671. The next prime is 30949790898743. The reversal of 30949790898733 is 33789809794903.

It is not a de Polignac number, because 30949790898733 - 2²⁹ = 30949254027821 is a prime.

It is a super-2 number, since 2×30949790898733² (a number of 28 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 (30949790898743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65983368 + ... + 66450766.

It is an arithmetic number, because the mean of its divisors is an integer number (2213022150000).

Almost surely, 2^{30949790898733} is an apocalyptic number.

It is an amenable number.

30949790898733 is a deficient number, since it is larger than the sum of its proper divisors (4458563501267).

30949790898733 is a wasteful number, since it uses less digits than its factorization.

30949790898733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477324.

The product of its (nonzero) digits is 2222131968, while the sum is 79.

The spelling of 30949790898733 in words is "thirty trillion, nine hundred forty-nine billion, seven hundred ninety million, eight hundred ninety-eight thousand, seven hundred thirty-three".