2653763402 has 8 divisors (see below), whose sum is σ = 4190152800. Its totient is φ = 1257045804.

The previous prime is 2653763381. The next prime is 2653763449. The reversal of 2653763402 is 2043673562.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2653763402² = 14084920387589227208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 69835879 = 2653763402 / (2 + 6 + 5 + 3 + 7 + 6 + 3 + 4 + 0 + 2).

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, 34917902 + ... + 34917977.

It is an arithmetic number, because the mean of its divisors is an integer number (523769100).

Almost surely, 2^2653763402 is an apocalyptic number.

2653763402 is a deficient number, since it is larger than the sum of its proper divisors (1536389398).

2653763402 is a wasteful number, since it uses less digits than its factorization.

2653763402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69835900.

The product of its (nonzero) digits is 181440, while the sum is 38.

The square root of 2653763402 is about 51514.6911278715. The cubic root of 2653763402 is about 1384.4822754435.

The spelling of 2653763402 in words is "two billion, six hundred fifty-three million, seven hundred sixty-three thousand, four hundred two".