1315921198700 has 36 divisors (see below), whose sum is σ = 2856218205960. Its totient is φ = 526245123840.

The previous prime is 1315921198699. The next prime is 1315921198741. The reversal of 1315921198700 is 78911295131.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1112510 + ... + 1967109.

It is an arithmetic number, because the mean of its divisors is an integer number (79339394610).

Almost surely, 2^{1315921198700} is an apocalyptic number.

1315921198700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1315921198700 is an abundant number, since it is smaller than the sum of its proper divisors (1540297007260).

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

1315921198700 is a wasteful number, since it uses less digits than its factorization.

1315921198700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3083906 (or 3083899 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 47.

The spelling of 1315921198700 in words is "one trillion, three hundred fifteen billion, nine hundred twenty-one million, one hundred ninety-eight thousand, seven hundred".