30493101615408 has 80 divisors (see below), whose sum is σ = 88961356034400. Its totient is φ = 9997738225920.

The previous prime is 30493101615401. The next prime is 30493101615421. The reversal of 30493101615408 is 80451610139403.

30493101615408 is a `hidden beast` number, since 3 + 0 + 4 + 93 + 1 + 0 + 16 + 1 + 540 + 8 = 666.

It is a super-2 number, since 2×30493101615408² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30493101615401) 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, 578546463 + ... + 578599166.

It is an arithmetic number, because the mean of its divisors is an integer number (1112016950430).

Almost surely, 2^{30493101615408} is an apocalyptic number.

It is an amenable number.

30493101615408 is an abundant number, since it is smaller than the sum of its proper divisors (58468254418992).

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

30493101615408 is a wasteful number, since it uses less digits than its factorization.

30493101615408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157145707 (or 1157145695 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 30493101615408 in words is "thirty trillion, four hundred ninety-three billion, one hundred one million, six hundred fifteen thousand, four hundred eight".