245161350000 has 480 divisors, whose sum is σ = 1005265658880. Its totient is φ = 56034720000.

The previous prime is 245161349981. The next prime is 245161350029. The reversal of 245161350000 is 53161542.

245161350000 is a `hidden beast` number, since 2 + 45 + 1 + 613 + 5 + 0 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9437029 + ... + 9462971.

It is an arithmetic number, because the mean of its divisors is an integer number (2094303456).

Almost surely, 2^245161350000 is an apocalyptic number.

245161350000 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 245161350000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (502632829440).

245161350000 is an abundant number, since it is smaller than the sum of its proper divisors (760104308880).

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

245161350000 is an equidigital number, since it uses as much as digits as its factorization.

245161350000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25992 (or 25960 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The spelling of 245161350000 in words is "two hundred forty-five billion, one hundred sixty-one million, three hundred fifty thousand".