2921399342354 has 16 divisors (see below), whose sum is σ = 4451260383360. Its totient is φ = 1437775762320.

The previous prime is 2921399342347. The next prime is 2921399342383. The reversal of 2921399342354 is 4532439931292.

It is a super-2 number, since 2×2921399342354² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2921399342354.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32425109 + ... + 32515080.

It is an arithmetic number, because the mean of its divisors is an integer number (278203773960).

Almost surely, 2^{2921399342354} is an apocalyptic number.

2921399342354 is a deficient number, since it is larger than the sum of its proper divisors (1529861041006).

2921399342354 is a wasteful number, since it uses less digits than its factorization.

2921399342354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64940545.

The product of its digits is 12597120, while the sum is 56.

The spelling of 2921399342354 in words is "two trillion, nine hundred twenty-one billion, three hundred ninety-nine million, three hundred forty-two thousand, three hundred fifty-four".