2615398960 has 20 divisors (see below), whose sum is σ = 6080802768. Its totient is φ = 1046159552.

The previous prime is 2615398957. The next prime is 2615398987. The reversal of 2615398960 is 698935162.

2615398960 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16346164 + ... + 16346323.

Almost surely, 2^2615398960 is an apocalyptic number.

2615398960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2615398960 is an abundant number, since it is smaller than the sum of its proper divisors (3465403808).

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

2615398960 is a wasteful number, since it uses less digits than its factorization.

2615398960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32692500 (or 32692494 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 49.

The square root of 2615398960 is about 51140.9714416924. The cubic root of 2615398960 is about 1377.7782214320.

The spelling of 2615398960 in words is "two billion, six hundred fifteen million, three hundred ninety-eight thousand, nine hundred sixty".