906742615622 has 8 divisors (see below), whose sum is σ = 1361873452176. Its totient is φ = 452784798232.

The previous prime is 906742615607. The next prime is 906742615627. The reversal of 906742615622 is 226516247609.

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 (906742615627) 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, 293252858 + ... + 293255949.

It is an arithmetic number, because the mean of its divisors is an integer number (170234181522).

Almost surely, 2^906742615622 is an apocalyptic number.

906742615622 is a deficient number, since it is larger than the sum of its proper divisors (455130836554).

906742615622 is a wasteful number, since it uses less digits than its factorization.

906742615622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586509582.

The product of its (nonzero) digits is 2177280, while the sum is 50.

The spelling of 906742615622 in words is "nine hundred six billion, seven hundred forty-two million, six hundred fifteen thousand, six hundred twenty-two".