2651234976 has 144 divisors (see below), whose sum is σ = 8420446944. Its totient is φ = 815733504.

The previous prime is 2651234969. The next prime is 2651235007. The reversal of 2651234976 is 6794321562.

2651234976 is a `hidden beast` number, since 26 + 512 + 3 + 49 + 76 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87975 + ... + 114201.

It is an arithmetic number, because the mean of its divisors is an integer number (58475326).

Almost surely, 2^2651234976 is an apocalyptic number.

2651234976 is a gapful number since it is divisible by the number (26) 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 2651234976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4210223472).

2651234976 is an abundant number, since it is smaller than the sum of its proper divisors (5769211968).

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

2651234976 is a wasteful number, since it uses less digits than its factorization.

2651234976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26265 (or 26245 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 2651234976 is about 51490.1444550314. The cubic root of 2651234976 is about 1384.0424380273.

The spelling of 2651234976 in words is "two billion, six hundred fifty-one million, two hundred thirty-four thousand, nine hundred seventy-six".