296538963140 has 96 divisors (see below), whose sum is σ = 754085251584. Its totient is φ = 95622912000.

The previous prime is 296538963137. The next prime is 296538963179. The reversal of 296538963140 is 41369835692.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3415265 + ... + 3501015.

It is an arithmetic number, because the mean of its divisors is an integer number (7855054704).

Almost surely, 2^296538963140 is an apocalyptic number.

296538963140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 296538963140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (377042625792).

296538963140 is an abundant number, since it is smaller than the sum of its proper divisors (457546288444).

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

296538963140 is a wasteful number, since it uses less digits than its factorization.

296538963140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87237 (or 87235 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 56.

The spelling of 296538963140 in words is "two hundred ninety-six billion, five hundred thirty-eight million, nine hundred sixty-three thousand, one hundred forty".