292139559420 has 24 divisors (see below), whose sum is σ = 817990766544. Its totient is φ = 77903882496.

The previous prime is 292139559409. The next prime is 292139559431. The reversal of 292139559420 is 24955931292.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (292139559409) and next prime (292139559431).

It is a super-2 number, since 2×292139559420² (a number of 24 digits) contains 22 as substring.

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, 2434496269 + ... + 2434496388.

It is an arithmetic number, because the mean of its divisors is an integer number (34082948606).

Almost surely, 2^292139559420 is an apocalyptic number.

292139559420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

292139559420 is an abundant number, since it is smaller than the sum of its proper divisors (525851207124).

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

292139559420 is a wasteful number, since it uses less digits than its factorization.

292139559420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4868992669 (or 4868992667 counting only the distinct ones).

The product of its (nonzero) digits is 1749600, while the sum is 51.

The spelling of 292139559420 in words is "two hundred ninety-two billion, one hundred thirty-nine million, five hundred fifty-nine thousand, four hundred twenty".