714778510655 has 16 divisors (see below), whose sum is σ = 946983671424. Its totient is φ = 513575794080.

The previous prime is 714778510603. The next prime is 714778510751. The reversal of 714778510655 is 556015877417.

It is not a de Polignac number, because 714778510655 - 2¹⁸ = 714778248511 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 714778510655.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78284429 + ... + 78293558.

It is an arithmetic number, because the mean of its divisors is an integer number (59186479464).

Almost surely, 2^714778510655 is an apocalyptic number.

714778510655 is a deficient number, since it is larger than the sum of its proper divisors (232205160769).

714778510655 is a wasteful number, since it uses less digits than its factorization.

714778510655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156578086.

The product of its (nonzero) digits is 8232000, while the sum is 56.

The spelling of 714778510655 in words is "seven hundred fourteen billion, seven hundred seventy-eight million, five hundred ten thousand, six hundred fifty-five".