30170542402 has 128 divisors (see below), whose sum is σ = 61869588480. Its totient is φ = 10654882560.

The previous prime is 30170542349. The next prime is 30170542417. The reversal of 30170542402 is 20424507103.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 27204624 + ... + 27205732.

It is an arithmetic number, because the mean of its divisors is an integer number (483356160).

Almost surely, 2^30170542402 is an apocalyptic number.

30170542402 is an abundant number, since it is smaller than the sum of its proper divisors (31699046078).

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

30170542402 is a wasteful number, since it uses less digits than its factorization.

30170542402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376.

The product of its (nonzero) digits is 6720, while the sum is 28.

The spelling of 30170542402 in words is "thirty billion, one hundred seventy million, five hundred forty-two thousand, four hundred two".