30724706130 has 16 divisors (see below), whose sum is σ = 73739294784. Its totient is φ = 8193254960.

The previous prime is 30724706093. The next prime is 30724706167. The reversal of 30724706130 is 3160742703.

It is an interprime number because it is at equal distance from previous prime (30724706093) and next prime (30724706167).

It is a junction number, because it is equal to n+sod(n) for n = 30724706091 and 30724706100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 512078406 + ... + 512078465.

It is an arithmetic number, because the mean of its divisors is an integer number (4608705924).

Almost surely, 2^30724706130 is an apocalyptic number.

30724706130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30724706130 is an abundant number, since it is smaller than the sum of its proper divisors (43014588654).

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

30724706130 is a wasteful number, since it uses less digits than its factorization.

30724706130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024156881.

The product of its (nonzero) digits is 21168, while the sum is 33.

The spelling of 30724706130 in words is "thirty billion, seven hundred twenty-four million, seven hundred six thousand, one hundred thirty".