30142874288860 has 12 divisors (see below), whose sum is σ = 63300036006648. Its totient is φ = 12057149715536.

The previous prime is 30142874288851. The next prime is 30142874288999. The reversal of 30142874288860 is 6888247824103.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 753571857202 + ... + 753571857241.

It is an arithmetic number, because the mean of its divisors is an integer number (5275003000554).

Almost surely, 2^{30142874288860} is an apocalyptic number.

It is an amenable number.

30142874288860 is an abundant number, since it is smaller than the sum of its proper divisors (33157161717788).

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

30142874288860 is a wasteful number, since it uses less digits than its factorization.

30142874288860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1507143714452 (or 1507143714450 counting only the distinct ones).

The product of its (nonzero) digits is 33030144, while the sum is 61.

The spelling of 30142874288860 in words is "thirty trillion, one hundred forty-two billion, eight hundred seventy-four million, two hundred eighty-eight thousand, eight hundred sixty".