30702088074 has 48 divisors (see below), whose sum is σ = 71576353728. Its totient is φ = 8753971968.

The previous prime is 30702088073. The next prime is 30702088117. The reversal of 30702088074 is 47088020703.

It is not an unprimeable number, because it can be changed into a prime (30702088073) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35962 + ... + 250394.

It is an arithmetic number, because the mean of its divisors is an integer number (1491174036).

Almost surely, 2^30702088074 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30702088074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35788176864).

30702088074 is an abundant number, since it is smaller than the sum of its proper divisors (40874265654).

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

30702088074 is a wasteful number, since it uses less digits than its factorization.

30702088074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214939 (or 214932 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 39.

The spelling of 30702088074 in words is "thirty billion, seven hundred two million, eighty-eight thousand, seventy-four".