9151345632 has 384 divisors, whose sum is σ = 29445534720. Its totient is φ = 2451456000.

The previous prime is 9151345603. The next prime is 9151345657. The reversal of 9151345632 is 2365431519.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 39962094 + ... + 39962322.

It is an arithmetic number, because the mean of its divisors is an integer number (76681080).

Almost surely, 2^9151345632 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 9151345632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14722767360).

9151345632 is an abundant number, since it is smaller than the sum of its proper divisors (20294189088).

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

9151345632 is a wasteful number, since it uses less digits than its factorization.

9151345632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378 (or 370 counting only the distinct ones).

The product of its digits is 97200, while the sum is 39.

The square root of 9151345632 is about 95662.6658211029. The cubic root of 9151345632 is about 2091.6787586489.

The spelling of 9151345632 in words is "nine billion, one hundred fifty-one million, three hundred forty-five thousand, six hundred thirty-two".