245070142272 has 84 divisors (see below), whose sum is σ = 728466001536. Its totient is φ = 81690042240.

The previous prime is 245070142267. The next prime is 245070142321. The reversal of 245070142272 is 272241070542.

245070142272 is a `hidden beast` number, since 2 + 4 + 507 + 0 + 142 + 2 + 7 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent 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 11 ways as a sum of consecutive naturals, for example, 7863504 + ... + 7894607.

It is an arithmetic number, because the mean of its divisors is an integer number (8672214304).

Almost surely, 2^245070142272 is an apocalyptic number.

It is an amenable number.

245070142272 is an abundant number, since it is smaller than the sum of its proper divisors (483395859264).

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

245070142272 is an equidigital number, since it uses as much as digits as its factorization.

245070142272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15758138 (or 15758116 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 36.

The spelling of 245070142272 in words is "two hundred forty-five billion, seventy million, one hundred forty-two thousand, two hundred seventy-two".