1376402513900 has 72 divisors (see below), whose sum is σ = 3030059251296. Its totient is φ = 542591884800.

The previous prime is 1376402513897. The next prime is 1376402513989. The reversal of 1376402513900 is 93152046731.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18543662 + ... + 18617738.

It is an arithmetic number, because the mean of its divisors is an integer number (42084156268).

Almost surely, 2^{1376402513900} is an apocalyptic number.

1376402513900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1376402513900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1515029625648).

1376402513900 is an abundant number, since it is smaller than the sum of its proper divisors (1653656737396).

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

1376402513900 is a wasteful number, since it uses less digits than its factorization.

1376402513900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76779 (or 76772 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 41.

The spelling of 1376402513900 in words is "one trillion, three hundred seventy-six billion, four hundred two million, five hundred thirteen thousand, nine hundred".