245315371392 has 320 divisors, whose sum is σ = 898532157600. Its totient is φ = 64698310656.

The previous prime is 245315371361. The next prime is 245315371421. The reversal of 245315371392 is 293173513542.

245315371392 is a `hidden beast` number, since 2 + 45 + 3 + 153 + 71 + 392 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 813484 + ... + 1073492.

Almost surely, 2^245315371392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245315371392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (449266078800).

245315371392 is an abundant number, since it is smaller than the sum of its proper divisors (653216786208).

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

245315371392 is a wasteful number, since it uses less digits than its factorization.

245315371392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260055 (or 260034 counting only the distinct ones).

The product of its digits is 680400, while the sum is 45.

The spelling of 245315371392 in words is "two hundred forty-five billion, three hundred fifteen million, three hundred seventy-one thousand, three hundred ninety-two".