2653961016 has 32 divisors (see below), whose sum is σ = 7582746240. Its totient is φ = 758274528.

The previous prime is 2653960973. The next prime is 2653961017. The reversal of 2653961016 is 6101693562.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2653961017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7898526 + ... + 7898861.

It is an arithmetic number, because the mean of its divisors is an integer number (236960820).

Almost surely, 2^2653961016 is an apocalyptic number.

It is an amenable number.

2653961016 is an abundant number, since it is smaller than the sum of its proper divisors (4928785224).

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

2653961016 is a wasteful number, since it uses less digits than its factorization.

2653961016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15797403 (or 15797399 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 2653961016 is about 51516.6091275425. The cubic root of 2653961016 is about 1384.5166400104.

The spelling of 2653961016 in words is "two billion, six hundred fifty-three million, nine hundred sixty-one thousand, sixteen".