245214712512 has 756 divisors, whose sum is σ = 914686161480. Its totient is φ = 62561157120.

The previous prime is 245214712511. The next prime is 245214712549. The reversal of 245214712512 is 215217412542.

245214712512 is a `hidden beast` number, since 2 + 4 + 521 + 4 + 7 + 125 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (245214712511) by changing a digit.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 201490528 + ... + 201491744.

It is an arithmetic number, because the mean of its divisors is an integer number (1209902330).

Almost surely, 2^245214712512 is an apocalyptic number.

245214712512 is a gapful number since it is divisible by the number (22) 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 245214712512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (457343080740).

245214712512 is an abundant number, since it is smaller than the sum of its proper divisors (669471448968).

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

245214712512 is a wasteful number, since it uses less digits than its factorization.

245214712512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330 (or 1299 counting only the distinct ones).

The product of its digits is 44800, while the sum is 36.

The spelling of 245214712512 in words is "two hundred forty-five billion, two hundred fourteen million, seven hundred twelve thousand, five hundred twelve".