9151864344 has 96 divisors (see below), whose sum is σ = 28393597440. Its totient is φ = 2608689600.

The previous prime is 9151864339. The next prime is 9151864363. The reversal of 9151864344 is 4434681519.

9151864344 is a `hidden beast` number, since 91 + 51 + 86 + 434 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 9151864344.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 196159 + ... + 238289.

It is an arithmetic number, because the mean of its divisors is an integer number (295766640).

Almost surely, 2^9151864344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9151864344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14196798720).

9151864344 is an abundant number, since it is smaller than the sum of its proper divisors (19241733096).

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

9151864344 is a wasteful number, since it uses less digits than its factorization.

9151864344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42581 (or 42574 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 9151864344 is about 95665.3769343957. The cubic root of 9151864344 is about 2091.7182777323.

The spelling of 9151864344 in words is "nine billion, one hundred fifty-one million, eight hundred sixty-four thousand, three hundred forty-four".