1873242578920 has 64 divisors (see below), whose sum is σ = 4438192824000. Its totient is φ = 709609840128.

The previous prime is 1873242578903. The next prime is 1873242578947. The reversal of 1873242578920 is 298752423781.

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, 1727196 + ... + 2594164.

It is an arithmetic number, because the mean of its divisors is an integer number (69346762875).

Almost surely, 2^{1873242578920} is an apocalyptic number.

1873242578920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1873242578920 is an abundant number, since it is smaller than the sum of its proper divisors (2564950245080).

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

1873242578920 is a wasteful number, since it uses less digits than its factorization.

1873242578920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869842 (or 869838 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 58.

The spelling of 1873242578920 in words is "one trillion, eight hundred seventy-three billion, two hundred forty-two million, five hundred seventy-eight thousand, nine hundred twenty".