718611146464 has 24 divisors (see below), whose sum is σ = 1414804678560. Its totient is φ = 359295672576.

The previous prime is 718611146459. The next prime is 718611146471. The reversal of 718611146464 is 464641116817.

718611146464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 948777 + ... + 1528855.

It is an arithmetic number, because the mean of its divisors is an integer number (58950194940).

Almost surely, 2^718611146464 is an apocalyptic number.

It is an amenable number.

718611146464 is a deficient number, since it is larger than the sum of its proper divisors (696193532096).

718611146464 is a wasteful number, since it uses less digits than its factorization.

718611146464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618802 (or 618794 counting only the distinct ones).

The product of its digits is 774144, while the sum is 49.

The spelling of 718611146464 in words is "seven hundred eighteen billion, six hundred eleven million, one hundred forty-six thousand, four hundred sixty-four".