6356968402 has 4 divisors (see below), whose sum is σ = 9535452606. Its totient is φ = 3178484200.

The previous prime is 6356968391. The next prime is 6356968421. The reversal of 6356968402 is 2048696536.

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

It can be written as a sum of positive squares in only one way, i.e., 5938397721 + 418570681 = 77061^2 + 20459^2 .

It is a super-2 number, since 2×6356968402² = 80822094528052867208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1589242099 + ... + 1589242102.

Almost surely, 2^6356968402 is an apocalyptic number.

6356968402 is a deficient number, since it is larger than the sum of its proper divisors (3178484204).

6356968402 is a wasteful number, since it uses less digits than its factorization.

6356968402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3178484203.

The product of its (nonzero) digits is 1866240, while the sum is 49.

The square root of 6356968402 is about 79730.5989065679. The cubic root of 6356968402 is about 1852.4650268554.

The spelling of 6356968402 in words is "six billion, three hundred fifty-six million, nine hundred sixty-eight thousand, four hundred two".