9132379650 has 144 divisors (see below), whose sum is σ = 25533615744. Its totient is φ = 2338227840.

The previous prime is 9132379631. The next prime is 9132379681. The reversal of 9132379650 is 569732319.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 9132379596 and 9132379605.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1116877 + ... + 1125023.

It is an arithmetic number, because the mean of its divisors is an integer number (177316776).

Almost surely, 2^9132379650 is an apocalyptic number.

9132379650 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 9132379650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12766807872).

9132379650 is an abundant number, since it is smaller than the sum of its proper divisors (16401236094).

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

9132379650 is a wasteful number, since it uses less digits than its factorization.

9132379650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8265 (or 8257 counting only the distinct ones).

The product of its (nonzero) digits is 306180, while the sum is 45.

The square root of 9132379650 is about 95563.4849197119. The cubic root of 9132379650 is about 2090.2327717056.

The spelling of 9132379650 in words is "nine billion, one hundred thirty-two million, three hundred seventy-nine thousand, six hundred fifty".