1879401642500 has 30 divisors (see below), whose sum is σ = 4109875517286. Its totient is φ = 751760656000.

The previous prime is 1879401642439. The next prime is 1879401642523. The reversal of 1879401642500 is 52461049781.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 594021649984 + 1285379992516 = 770728^2 + 1133746^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 375877829 + ... + 375882828.

Almost surely, 2^{1879401642500} is an apocalyptic number.

1879401642500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1879401642500 is an abundant number, since it is smaller than the sum of its proper divisors (2230473874786).

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

1879401642500 is an equidigital number, since it uses as much as digits as its factorization.

1879401642500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751760681 (or 751760664 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 47.

The spelling of 1879401642500 in words is "one trillion, eight hundred seventy-nine billion, four hundred one million, six hundred forty-two thousand, five hundred".