614381656 has 16 divisors (see below), whose sum is σ = 1316532240. Its totient is φ = 263306400.

The previous prime is 614381627. The next prime is 614381699. The reversal of 614381656 is 656183416.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5485495 + ... + 5485606.

It is an arithmetic number, because the mean of its divisors is an integer number (82283265).

Almost surely, 2^614381656 is an apocalyptic number.

It is an amenable number.

614381656 is an abundant number, since it is smaller than the sum of its proper divisors (702150584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

614381656 is a wasteful number, since it uses less digits than its factorization.

614381656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10971114 (or 10971110 counting only the distinct ones).

The product of its digits is 103680, while the sum is 40.

The square root of 614381656 is about 24786.7233816816. The cubic root of 614381656 is about 850.1183945810.

The spelling of 614381656 in words is "six hundred fourteen million, three hundred eighty-one thousand, six hundred fifty-six".