9401912688 has 80 divisors (see below), whose sum is σ = 27769262336. Its totient is φ = 2685173760.

The previous prime is 9401912677. The next prime is 9401912693. The reversal of 9401912688 is 8862191049.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1220208 + ... + 1227888.

Almost surely, 2^9401912688 is an apocalyptic number.

It is an amenable number.

9401912688 is an abundant number, since it is smaller than the sum of its proper divisors (18367349648).

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

9401912688 is a wasteful number, since it uses less digits than its factorization.

9401912688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11342 (or 11336 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 48.

The square root of 9401912688 is about 96963.4605818089. The cubic root of 9401912688 is about 2110.5974280663.

The spelling of 9401912688 in words is "nine billion, four hundred one million, nine hundred twelve thousand, six hundred eighty-eight".