15797600000 has 648 divisors, whose sum is σ = 50968987776. Its totient is φ = 4838400000.

The previous prime is 15797599991. The next prime is 15797600009. The reversal of 15797600000 is 679751.

15797600000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (15797599991) and next prime (15797600009).

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15797600009) by changing a digit.

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 71 ways as a sum of consecutive naturals, for example, 509599985 + ... + 509600015.

Almost surely, 2^15797600000 is an apocalyptic number.

15797600000 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 15797600000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25484493888).

15797600000 is an abundant number, since it is smaller than the sum of its proper divisors (35171387776).

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

15797600000 is an frugal number, since it uses more digits than its factorization.

15797600000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99 (or 58 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 35.

The spelling of 15797600000 in words is "fifteen billion, seven hundred ninety-seven million, six hundred thousand".