245153271246040 has 64 divisors (see below), whose sum is σ = 557008566032160. Its totient is φ = 97099723330560.

The previous prime is 245153271245969. The next prime is 245153271246097. The reversal of 245153271246040 is 40642172351542.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4087251 + ... + 22516930.

Almost surely, 2^{245153271246040} is an apocalyptic number.

245153271246040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245153271246040 is an abundant number, since it is smaller than the sum of its proper divisors (311855294786120).

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

245153271246040 is a wasteful number, since it uses less digits than its factorization.

245153271246040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26606452 (or 26606448 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 46.

The spelling of 245153271246040 in words is "two hundred forty-five trillion, one hundred fifty-three billion, two hundred seventy-one million, two hundred forty-six thousand, forty".