6392267642 has 16 divisors (see below), whose sum is σ = 9902284800. Its totient is φ = 3091601520.

The previous prime is 6392267639. The next prime is 6392267677. The reversal of 6392267642 is 2467622936.

It is a super-2 number, since 2×6392267642² = 81722171213920480328, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117959 + ... + 163397.

It is an arithmetic number, because the mean of its divisors is an integer number (618892800).

Almost surely, 2^6392267642 is an apocalyptic number.

6392267642 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

6392267642 is a deficient number, since it is larger than the sum of its proper divisors (3510017158).

6392267642 is a wasteful number, since it uses less digits than its factorization.

6392267642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47741.

The product of its digits is 1306368, while the sum is 47.

The square root of 6392267642 is about 79951.6581566636. The cubic root of 6392267642 is about 1855.8875148971.

The spelling of 6392267642 in words is "six billion, three hundred ninety-two million, two hundred sixty-seven thousand, six hundred forty-two".