245753155343188 has 96 divisors (see below), whose sum is σ = 471763288160640. Its totient is φ = 111496002293760.

The previous prime is 245753155343141. The next prime is 245753155343221. The reversal of 245753155343188 is 881343551357542.

It is a super-2 number, since 2×245753155343188² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15107458231 + ... + 15107474497.

It is an arithmetic number, because the mean of its divisors is an integer number (4914200918340).

Almost surely, 2^{245753155343188} is an apocalyptic number.

It is an amenable number.

245753155343188 is a deficient number, since it is larger than the sum of its proper divisors (226010132817452).

245753155343188 is a wasteful number, since it uses less digits than its factorization.

245753155343188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27145 (or 27143 counting only the distinct ones).

The product of its digits is 241920000, while the sum is 64.

The spelling of 245753155343188 in words is "two hundred forty-five trillion, seven hundred fifty-three billion, one hundred fifty-five million, three hundred forty-three thousand, one hundred eighty-eight".