2123952822680 has 64 divisors (see below), whose sum is σ = 5243604932160. Its totient is φ = 769431955968.

The previous prime is 2123952822679. The next prime is 2123952822697. The reversal of 2123952822680 is 862282593212.

It is a super-2 number, since 2×2123952822680² (a number of 25 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, 38505692 + ... + 38560811.

It is an arithmetic number, because the mean of its divisors is an integer number (81931327065).

Almost surely, 2^{2123952822680} is an apocalyptic number.

2123952822680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2123952822680 is an abundant number, since it is smaller than the sum of its proper divisors (3119652109480).

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

2123952822680 is a wasteful number, since it uses less digits than its factorization.

2123952822680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77066580 (or 77066576 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 50.

The spelling of 2123952822680 in words is "two trillion, one hundred twenty-three billion, nine hundred fifty-two million, eight hundred twenty-two thousand, six hundred eighty".