245687516912 has 90 divisors (see below), whose sum is σ = 492473839032. Its totient is φ = 118733606208.

The previous prime is 245687516911. The next prime is 245687516933. The reversal of 245687516912 is 219615786542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245687516911) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1101737633 + ... + 1101737855.

Almost surely, 2^245687516912 is an apocalyptic number.

It is an amenable number.

245687516912 is an abundant number, since it is smaller than the sum of its proper divisors (246786322120).

245687516912 is an equidigital number, since it uses as much as digits as its factorization.

245687516912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707 (or 435 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 56.

The spelling of 245687516912 in words is "two hundred forty-five billion, six hundred eighty-seven million, five hundred sixteen thousand, nine hundred twelve".