2151842520594 has 32 divisors (see below), whose sum is σ = 4760000925120. Its totient is φ = 644210649792.

The previous prime is 2151842520559. The next prime is 2151842520647. The reversal of 2151842520594 is 4950252481512.

It is a super-2 number, since 2×2151842520594² (a number of 25 digits) contains 22 as substring.

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, 372804204 + ... + 372809975.

It is an arithmetic number, because the mean of its divisors is an integer number (148750028910).

Almost surely, 2^{2151842520594} is an apocalyptic number.

2151842520594 is an abundant number, since it is smaller than the sum of its proper divisors (2608158404526).

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

2151842520594 is a wasteful number, since it uses less digits than its factorization.

2151842520594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745614234.

The product of its (nonzero) digits is 1152000, while the sum is 48.

The spelling of 2151842520594 in words is "two trillion, one hundred fifty-one billion, eight hundred forty-two million, five hundred twenty thousand, five hundred ninety-four".