30860531496 has 144 divisors (see below), whose sum is σ = 89567805600. Its totient is φ = 9954407520.

The previous prime is 30860531479. The next prime is 30860531509. The reversal of 30860531496 is 69413506803.

30860531496 is a `hidden beast` number, since 3 + 0 + 8 + 605 + 31 + 4 + 9 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1859925 + ... + 1876443.

It is an arithmetic number, because the mean of its divisors is an integer number (621998650).

Almost surely, 2^30860531496 is an apocalyptic number.

30860531496 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30860531496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44783902800).

30860531496 is an abundant number, since it is smaller than the sum of its proper divisors (58707274104).

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

30860531496 is a wasteful number, since it uses less digits than its factorization.

30860531496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16602 (or 16555 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 30860531496 in words is "thirty billion, eight hundred sixty million, five hundred thirty-one thousand, four hundred ninety-six".