1492876001920 has 64 divisors (see below), whose sum is σ = 3569379576840. Its totient is φ = 597071278080.

The previous prime is 1492876001917. The next prime is 1492876001921. The reversal of 1492876001920 is 291006782941.

It can be written as a sum of positive squares in 4 ways, for example, as 1279631539264 + 213244462656 = 1131208^2 + 461784^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (1492876001921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4803574 + ... + 5104906.

Almost surely, 2^{1492876001920} is an apocalyptic number.

1492876001920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1492876001920 is an abundant number, since it is smaller than the sum of its proper divisors (2076503574920).

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

1492876001920 is an equidigital number, since it uses as much as digits as its factorization.

1492876001920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309093 (or 309081 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 49.

The spelling of 1492876001920 in words is "one trillion, four hundred ninety-two billion, eight hundred seventy-six million, one thousand, nine hundred twenty".