2015796948480 has 1600 divisors, whose sum is σ = 8477927377920. Its totient is φ = 448327581696.

The previous prime is 2015796948469. The next prime is 2015796948481. The reversal of 2015796948480 is 848496975102.

2015796948480 is a `hidden beast` number, since 2 + 0 + 1 + 5 + 79 + 6 + 9 + 484 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2015796948481) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 14502136251 + ... + 14502136389.

Almost surely, 2^{2015796948480} is an apocalyptic number.

2015796948480 is a gapful number since it is divisible by the number (20) 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 2015796948480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4238963688960).

2015796948480 is an abundant number, since it is smaller than the sum of its proper divisors (6462130429440).

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

2015796948480 is a wasteful number, since it uses less digits than its factorization.

2015796948480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381 (or 356 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 63.

The spelling of 2015796948480 in words is "two trillion, fifteen billion, seven hundred ninety-six million, nine hundred forty-eight thousand, four hundred eighty".