6402234854 has 16 divisors (see below), whose sum is σ = 9643443792. Its totient is φ = 3187768608.

The previous prime is 6402234749. The next prime is 6402234857. The reversal of 6402234854 is 4584322046.

It is a happy number.

It is a super-2 number, since 2×6402234854² = 81977222251544802632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6402234857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1295372 + ... + 1300304.

It is an arithmetic number, because the mean of its divisors is an integer number (602715237).

Almost surely, 2^6402234854 is an apocalyptic number.

6402234854 is a deficient number, since it is larger than the sum of its proper divisors (3241208938).

6402234854 is a wasteful number, since it uses less digits than its factorization.

6402234854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7511.

The product of its (nonzero) digits is 184320, while the sum is 38.

The square root of 6402234854 is about 80013.9666183348. The cubic root of 6402234854 is about 1856.8516181570.

The spelling of 6402234854 in words is "six billion, four hundred two million, two hundred thirty-four thousand, eight hundred fifty-four".