2391715053690 has 32 divisors (see below), whose sum is σ = 5989686397056. Its totient is φ = 610060651200.

The previous prime is 2391715053661. The next prime is 2391715053701. The reversal of 2391715053690 is 963505171932.

It is a super-2 number, since 2×2391715053690² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

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, 1733126161 + ... + 1733127540.

It is an arithmetic number, because the mean of its divisors is an integer number (187177699908).

Almost surely, 2^{2391715053690} is an apocalyptic number.

2391715053690 is an abundant number, since it is smaller than the sum of its proper divisors (3597971343366).

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

2391715053690 is a wasteful number, since it uses less digits than its factorization.

2391715053690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3466253734.

The product of its (nonzero) digits is 1530900, while the sum is 51.

The spelling of 2391715053690 in words is "two trillion, three hundred ninety-one billion, seven hundred fifteen million, fifty-three thousand, six hundred ninety".