30759452108 has 72 divisors (see below), whose sum is σ = 71179046400. Its totient is φ = 11353430880.

The previous prime is 30759452081. The next prime is 30759452137. The reversal of 30759452108 is 80125495703.

It is a super-2 number, since 2×30759452108² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 174548 + ... + 303291.

Almost surely, 2^30759452108 is an apocalyptic number.

30759452108 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

30759452108 is an abundant number, since it is smaller than the sum of its proper divisors (40419594292).

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

30759452108 is a wasteful number, since it uses less digits than its factorization.

30759452108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477891 (or 477878 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 44.

The spelling of 30759452108 in words is "thirty billion, seven hundred fifty-nine million, four hundred fifty-two thousand, one hundred eight".