215740842310300 has 36 divisors (see below), whose sum is σ = 468361796487256. Its totient is φ = 86258702145600.

The previous prime is 215740842310271. The next prime is 215740842310339. The reversal of 215740842310300 is 3013248047512.

It is a super-2 number, since 2×215740842310300² (a number of 29 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 11 ways as a sum of consecutive naturals, for example, 470204286 + ... + 470662885.

Almost surely, 2^{215740842310300} is an apocalyptic number.

215740842310300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

215740842310300 is an abundant number, since it is smaller than the sum of its proper divisors (252620954176956).

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

215740842310300 is a wasteful number, since it uses less digits than its factorization.

215740842310300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940869478 (or 940869471 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 215740842310300 in words is "two hundred fifteen trillion, seven hundred forty billion, eight hundred forty-two million, three hundred ten thousand, three hundred".