245370395136 has 80 divisors (see below), whose sum is σ = 655364080800. Its totient is φ = 81579675648.

The previous prime is 245370395129. The next prime is 245370395159. The reversal of 245370395136 is 631593073542.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392175 + ... + 802833.

It is an arithmetic number, because the mean of its divisors is an integer number (8192051010).

Almost surely, 2^245370395136 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 245370395136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (327682040400).

245370395136 is an abundant number, since it is smaller than the sum of its proper divisors (409993685664).

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

245370395136 is an equidigital number, since it uses as much as digits as its factorization.

245370395136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411069 (or 411053 counting only the distinct ones).

The product of its (nonzero) digits is 2041200, while the sum is 48.

The spelling of 245370395136 in words is "two hundred forty-five billion, three hundred seventy million, three hundred ninety-five thousand, one hundred thirty-six".