706669312490 has 64 divisors (see below), whose sum is σ = 1383749619840. Its totient is φ = 258946652160.

The previous prime is 706669312487. The next prime is 706669312499. The reversal of 706669312490 is 94213966607.

706669312490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (706669312499) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 478877 + ... + 1281663.

It is an arithmetic number, because the mean of its divisors is an integer number (21621087810).

Almost surely, 2^706669312490 is an apocalyptic number.

706669312490 is a deficient number, since it is larger than the sum of its proper divisors (677080307350).

706669312490 is a wasteful number, since it uses less digits than its factorization.

706669312490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802967.

The product of its (nonzero) digits is 2939328, while the sum is 53.

The spelling of 706669312490 in words is "seven hundred six billion, six hundred sixty-nine million, three hundred twelve thousand, four hundred ninety".