30142593246 has 16 divisors (see below), whose sum is σ = 60392271744. Its totient is φ = 10029683544.

The previous prime is 30142593233. The next prime is 30142593281. The reversal of 30142593246 is 64239524103.

It is a congruent number.

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, 4458226 + ... + 4464981.

It is an arithmetic number, because the mean of its divisors is an integer number (3774516984).

Almost surely, 2^30142593246 is an apocalyptic number.

30142593246 is an abundant number, since it is smaller than the sum of its proper divisors (30249678498).

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

30142593246 is a wasteful number, since it uses less digits than its factorization.

30142593246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8923775.

The product of its (nonzero) digits is 155520, while the sum is 39.

The spelling of 30142593246 in words is "thirty billion, one hundred forty-two million, five hundred ninety-three thousand, two hundred forty-six".