2872851264642 has 32 divisors (see below), whose sum is σ = 5752796641344. Its totient is φ = 956435256000.

The previous prime is 2872851264623. The next prime is 2872851264691. The reversal of 2872851264642 is 2464621582782.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22872292 + ... + 22997552.

It is an arithmetic number, because the mean of its divisors is an integer number (179774895042).

Almost surely, 2^{2872851264642} is an apocalyptic number.

2872851264642 is an abundant number, since it is smaller than the sum of its proper divisors (2879945376702).

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

2872851264642 is a wasteful number, since it uses less digits than its factorization.

2872851264642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129954.

The product of its digits is 20643840, while the sum is 57.

The spelling of 2872851264642 in words is "two trillion, eight hundred seventy-two billion, eight hundred fifty-one million, two hundred sixty-four thousand, six hundred forty-two".