2921345316375 has 16 divisors (see below), whose sum is σ = 4861118607072. Its totient is φ = 1558050835200.

The previous prime is 2921345316341. The next prime is 2921345316389. The reversal of 2921345316375 is 5736135431292.

It is not a de Polignac number, because 2921345316375 - 2⁶ = 2921345316311 is a prime.

It is a super-2 number, since 2×2921345316375² (a number of 26 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 15 ways as a sum of consecutive naturals, for example, 3895126714 + ... + 3895127463.

It is an arithmetic number, because the mean of its divisors is an integer number (303819912942).

Almost surely, 2^{2921345316375} is an apocalyptic number.

2921345316375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2921345316375 is a deficient number, since it is larger than the sum of its proper divisors (1939773290697).

2921345316375 is an equidigital number, since it uses as much as digits as its factorization.

2921345316375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7790254195 (or 7790254185 counting only the distinct ones).

The product of its digits is 4082400, while the sum is 51.

The spelling of 2921345316375 in words is "two trillion, nine hundred twenty-one billion, three hundred forty-five million, three hundred sixteen thousand, three hundred seventy-five".