245870719488 has 320 divisors, whose sum is σ = 768968640000. Its totient is φ = 77441236992.

The previous prime is 245870719469. The next prime is 245870719499. The reversal of 245870719488 is 884917078542.

245870719488 is a `hidden beast` number, since 2 + 4 + 5 + 87 + 0 + 71 + 9 + 488 = 666.

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, 18835588 + ... + 18848636.

It is an arithmetic number, because the mean of its divisors is an integer number (2403027000).

Almost surely, 2^245870719488 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 245870719488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (384484320000).

245870719488 is an abundant number, since it is smaller than the sum of its proper divisors (523097920512).

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

245870719488 is a wasteful number, since it uses less digits than its factorization.

245870719488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13152 (or 13130 counting only the distinct ones).

The product of its (nonzero) digits is 36126720, while the sum is 63.

The spelling of 245870719488 in words is "two hundred forty-five billion, eight hundred seventy million, seven hundred nineteen thousand, four hundred eighty-eight".