2123845366080 has 56 divisors (see below), whose sum is σ = 6743209040352. Its totient is φ = 566358764032.

The previous prime is 2123845366061. The next prime is 2123845366117. The reversal of 2123845366080 is 806635483212.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

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, 1106168502 + ... + 1106170421.

Almost surely, 2^{2123845366080} is an apocalyptic number.

2123845366080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2123845366080 is an abundant number, since it is smaller than the sum of its proper divisors (4619363674272).

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

2123845366080 is a wasteful number, since it uses less digits than its factorization.

2123845366080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2212338943 (or 2212338933 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 48.

The spelling of 2123845366080 in words is "two trillion, one hundred twenty-three billion, eight hundred forty-five million, three hundred sixty-six thousand, eighty".