30497759994 has 32 divisors (see below), whose sum is σ = 69551455680. Its totient is φ = 8831930112.

The previous prime is 30497759993. The next prime is 30497760001. The reversal of 30497759994 is 49995779403.

It is a super-2 number, since 2×30497759994² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (30497759993) 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, 11498584 + ... + 11501235.

It is an arithmetic number, because the mean of its divisors is an integer number (2173482990).

Almost surely, 2^30497759994 is an apocalyptic number.

30497759994 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

30497759994 is an abundant number, since it is smaller than the sum of its proper divisors (39053695686).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30497759994 is a wasteful number, since it uses less digits than its factorization.

30497759994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22999854.

The product of its (nonzero) digits is 77157360, while the sum is 66.

The spelling of 30497759994 in words is "thirty billion, four hundred ninety-seven million, seven hundred fifty-nine thousand, nine hundred ninety-four".