30247426512 has 80 divisors (see below), whose sum is σ = 86890272000. Its totient is φ = 10074468096.

The previous prime is 30247426499. The next prime is 30247426513. The reversal of 30247426512 is 21562474203.

30247426512 is a `hidden beast` number, since 30 + 24 + 74 + 26 + 512 = 666.

It is a super-2 number, since 2×30247426512² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30247426513) 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, 529689 + ... + 584007.

It is an arithmetic number, because the mean of its divisors is an integer number (1086128400).

Almost surely, 2^30247426512 is an apocalyptic number.

It is an amenable number.

30247426512 is an abundant number, since it is smaller than the sum of its proper divisors (56642845488).

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

30247426512 is a wasteful number, since it uses less digits than its factorization.

30247426512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55625 (or 55613 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The spelling of 30247426512 in words is "thirty billion, two hundred forty-seven million, four hundred twenty-six thousand, five hundred twelve".