245914489159680 has 384 divisors, whose sum is σ = 864955660287600. Its totient is φ = 59615619317760.

The previous prime is 245914489159663. The next prime is 245914489159681. The reversal of 245914489159680 is 86951984419542.

It is a tau number, because it is divible by the number of its divisors (384).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245914489159681) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57406506 + ... + 61541334.

Almost surely, 2^{245914489159680} is an apocalyptic number.

245914489159680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245914489159680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (432477830143800).

245914489159680 is an abundant number, since it is smaller than the sum of its proper divisors (619041171127920).

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

245914489159680 is an equidigital number, since it uses as much as digits as its factorization.

245914489159680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4134889 (or 4134850 counting only the distinct ones).

The product of its (nonzero) digits is 895795200, while the sum is 75.

The spelling of 245914489159680 in words is "two hundred forty-five trillion, nine hundred fourteen billion, four hundred eighty-nine million, one hundred fifty-nine thousand, six hundred eighty".