736640979422 has 8 divisors (see below), whose sum is σ = 1104968940816. Its totient is φ = 368317999152.

The previous prime is 736640979421. The next prime is 736640979461. The reversal of 736640979422 is 224979046637.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (736640979421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 850538 + ... + 1482125.

It is an arithmetic number, because the mean of its divisors is an integer number (138121117602).

Almost surely, 2^736640979422 is an apocalyptic number.

736640979422 is a deficient number, since it is larger than the sum of its proper divisors (368327961394).

736640979422 is a wasteful number, since it uses less digits than its factorization.

736640979422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2490562.

The product of its (nonzero) digits is 27433728, while the sum is 59.

The spelling of 736640979422 in words is "seven hundred thirty-six billion, six hundred forty million, nine hundred seventy-nine thousand, four hundred twenty-two".