2455159680 has 256 divisors, whose sum is σ = 8883302400. Its totient is φ = 640567296.

The previous prime is 2455159667. The next prime is 2455159699. The reversal of 2455159680 is 869515542.

2455159680 is a `hidden beast` number, since 2 + 4 + 5 + 51 + 596 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 810649 + ... + 813671.

It is an arithmetic number, because the mean of its divisors is an integer number (34700400).

Almost surely, 2^2455159680 is an apocalyptic number.

2455159680 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 2455159680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4441651200).

2455159680 is an abundant number, since it is smaller than the sum of its proper divisors (6428142720).

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

2455159680 is a wasteful number, since it uses less digits than its factorization.

2455159680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3098 (or 3080 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 45.

The square root of 2455159680 is about 49549.5679093168. The cubic root of 2455159680 is about 1349.0454486764.

The spelling of 2455159680 in words is "two billion, four hundred fifty-five million, one hundred fifty-nine thousand, six hundred eighty".