2652618723 has 4 divisors (see below), whose sum is σ = 3536824968. Its totient is φ = 1768412480.

The previous prime is 2652618691. The next prime is 2652618781. The reversal of 2652618723 is 3278162562.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2652618723 - 2⁵ = 2652618691 is a prime.

It is a super-2 number, since 2×2652618723² = 14072772179220301458, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2652698723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 442103118 + ... + 442103123.

It is an arithmetic number, because the mean of its divisors is an integer number (884206242).

Almost surely, 2^2652618723 is an apocalyptic number.

2652618723 is a deficient number, since it is larger than the sum of its proper divisors (884206245).

2652618723 is an equidigital number, since it uses as much as digits as its factorization.

2652618723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884206244.

The product of its digits is 241920, while the sum is 42.

The square root of 2652618723 is about 51503.5797105405. The cubic root of 2652618723 is about 1384.2831851376.

The spelling of 2652618723 in words is "two billion, six hundred fifty-two million, six hundred eighteen thousand, seven hundred twenty-three".