913720419228 has 24 divisors (see below), whose sum is σ = 2132040265600. Its totient is φ = 304569765360.

The previous prime is 913720419191. The next prime is 913720419233. The reversal of 913720419228 is 822914027319.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 675273 + ... + 1511103.

Almost surely, 2^913720419228 is an apocalyptic number.

It is an amenable number.

913720419228 is an abundant number, since it is smaller than the sum of its proper divisors (1218319846372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

913720419228 is a wasteful number, since it uses less digits than its factorization.

913720419228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926937 (or 926935 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 48.

The spelling of 913720419228 in words is "nine hundred thirteen billion, seven hundred twenty million, four hundred nineteen thousand, two hundred twenty-eight".