2120508735466 has 16 divisors (see below), whose sum is σ = 3473187697728. Its totient is φ = 962960853600.

The previous prime is 2120508735427. The next prime is 2120508735481. The reversal of 2120508735466 is 6645378050212.

It is a super-2 number, since 2×2120508735466² (a number of 25 digits) contains 22 as substring.

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, 45313755 + ... + 45360526.

It is an arithmetic number, because the mean of its divisors is an integer number (217074231108).

Almost surely, 2^{2120508735466} is an apocalyptic number.

2120508735466 is a deficient number, since it is larger than the sum of its proper divisors (1352678962262).

2120508735466 is a wasteful number, since it uses less digits than its factorization.

2120508735466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90675357.

The product of its (nonzero) digits is 2419200, while the sum is 49.

The spelling of 2120508735466 in words is "two trillion, one hundred twenty billion, five hundred eight million, seven hundred thirty-five thousand, four hundred sixty-six".