296540449296 has 240 divisors, whose sum is σ = 960922872000. Its totient is φ = 78107452416.

The previous prime is 296540449277. The next prime is 296540449307. The reversal of 296540449296 is 692944045692.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25341655 + ... + 25353353.

It is an arithmetic number, because the mean of its divisors is an integer number (4003845300).

Almost surely, 2^296540449296 is an apocalyptic number.

296540449296 is a gapful number since it is divisible by the number (26) 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 296540449296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (480461436000).

296540449296 is an abundant number, since it is smaller than the sum of its proper divisors (664382422704).

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

296540449296 is a wasteful number, since it uses less digits than its factorization.

296540449296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12566 (or 12553 counting only the distinct ones).

The product of its (nonzero) digits is 33592320, while the sum is 60.

The spelling of 296540449296 in words is "two hundred ninety-six billion, five hundred forty million, four hundred forty-nine thousand, two hundred ninety-six".