7661230402 has 32 divisors (see below), whose sum is σ = 13724515584. Its totient is φ = 3136056000.

The previous prime is 7661230399. The next prime is 7661230459. The reversal of 7661230402 is 2040321667.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208752 + ... + 242692.

It is an arithmetic number, because the mean of its divisors is an integer number (428891112).

Almost surely, 2^7661230402 is an apocalyptic number.

7661230402 is a deficient number, since it is larger than the sum of its proper divisors (6063285182).

7661230402 is a wasteful number, since it uses less digits than its factorization.

7661230402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34674.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 7661230402 is about 87528.4548132777. The cubic root of 7661230402 is about 1971.3610632623.

The spelling of 7661230402 in words is "seven billion, six hundred sixty-one million, two hundred thirty thousand, four hundred two".