755863397494 has 32 divisors (see below), whose sum is σ = 1228064483520. Its totient is φ = 347842948992.

The previous prime is 755863397477. The next prime is 755863397647. The reversal of 755863397494 is 494793368557.

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, 576057 + ... + 1357780.

It is an arithmetic number, because the mean of its divisors is an integer number (38377015110).

Almost surely, 2^755863397494 is an apocalyptic number.

755863397494 is a deficient number, since it is larger than the sum of its proper divisors (472201086026).

755863397494 is a wasteful number, since it uses less digits than its factorization.

755863397494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1934184.

The product of its digits is 685843200, while the sum is 70.

The spelling of 755863397494 in words is "seven hundred fifty-five billion, eight hundred sixty-three million, three hundred ninety-seven thousand, four hundred ninety-four".