2642351156 has 12 divisors (see below), whose sum is σ = 4625389860. Its totient is φ = 1320811200.

The previous prime is 2642351141. The next prime is 2642351177. The reversal of 2642351156 is 6511532462.

It can be written as a sum of positive squares in 2 ways, for example, as 534072100 + 2108279056 = 23110^2 + 45916^2 .

It is a super-2 number, since 2×2642351156² = 13964039263229072672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74441 + ... + 104048.

It is an arithmetic number, because the mean of its divisors is an integer number (385449155).

Almost surely, 2^2642351156 is an apocalyptic number.

It is an amenable number.

2642351156 is a deficient number, since it is larger than the sum of its proper divisors (1983038704).

2642351156 is a wasteful number, since it uses less digits than its factorization.

2642351156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182194 (or 182192 counting only the distinct ones).

The product of its digits is 43200, while the sum is 35.

The square root of 2642351156 is about 51403.8048786274. The cubic root of 2642351156 is about 1382.4948142382.

The spelling of 2642351156 in words is "two billion, six hundred forty-two million, three hundred fifty-one thousand, one hundred fifty-six".