772340437630 has 16 divisors (see below), whose sum is σ = 1399543077600. Its totient is φ = 306862777312.

The previous prime is 772340437579. The next prime is 772340437657. The reversal of 772340437630 is 36734043277.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259173154 + ... + 259176133.

It is an arithmetic number, because the mean of its divisors is an integer number (87471442350).

Almost surely, 2^772340437630 is an apocalyptic number.

772340437630 is a deficient number, since it is larger than the sum of its proper divisors (627202639970).

772340437630 is a wasteful number, since it uses less digits than its factorization.

772340437630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518349443.

The product of its (nonzero) digits is 1778112, while the sum is 46.

The spelling of 772340437630 in words is "seven hundred seventy-two billion, three hundred forty million, four hundred thirty-seven thousand, six hundred thirty".