245036761140 has 48 divisors (see below), whose sum is σ = 687500372160. Its totient is φ = 65210046720.

The previous prime is 245036761139. The next prime is 245036761163. The reversal of 245036761140 is 41167630542.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4129345 + ... + 4188264.

It is an arithmetic number, because the mean of its divisors is an integer number (14322924420).

Almost surely, 2^245036761140 is an apocalyptic number.

245036761140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245036761140 is an abundant number, since it is smaller than the sum of its proper divisors (442463611020).

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

245036761140 is a wasteful number, since it uses less digits than its factorization.

245036761140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8318112 (or 8318110 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 245036761140 in words is "two hundred forty-five billion, thirty-six million, seven hundred sixty-one thousand, one hundred forty".