677388495614 has 16 divisors (see below), whose sum is σ = 1057118355456. Its totient is φ = 325187767800.

The previous prime is 677388495613. The next prime is 677388495659. The reversal of 677388495614 is 416594883776.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677388495611) 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, 43006382 + ... + 43022129.

It is an arithmetic number, because the mean of its divisors is an integer number (66069897216).

Almost surely, 2^677388495614 is an apocalyptic number.

677388495614 is a deficient number, since it is larger than the sum of its proper divisors (379729859842).

677388495614 is a wasteful number, since it uses less digits than its factorization.

677388495614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86028671.

The product of its digits is 243855360, while the sum is 68.

The spelling of 677388495614 in words is "six hundred seventy-seven billion, three hundred eighty-eight million, four hundred ninety-five thousand, six hundred fourteen".