2651676480 has 448 divisors, whose sum is σ = 10204704000. Its totient is φ = 645636096.

The previous prime is 2651676449. The next prime is 2651676497. The reversal of 2651676480 is 846761562.

2651676480 is a `hidden beast` number, since 2 + 6 + 5 + 167 + 6 + 480 = 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 63 ways as a sum of consecutive naturals, for example, 4760362 + ... + 4760918.

Almost surely, 2^2651676480 is an apocalyptic number.

2651676480 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 2651676480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5102352000).

2651676480 is an abundant number, since it is smaller than the sum of its proper divisors (7553027520).

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

2651676480 is a wasteful number, since it uses less digits than its factorization.

2651676480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631 (or 615 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 2651676480 is about 51494.4315436145. The cubic root of 2651676480 is about 1384.1192608868.

The spelling of 2651676480 in words is "two billion, six hundred fifty-one million, six hundred seventy-six thousand, four hundred eighty".