245337070686 has 16 divisors (see below), whose sum is σ = 490721324544. Its totient is φ = 81771159704.

The previous prime is 245337070679. The next prime is 245337070711. The reversal of 245337070686 is 686070733542.

It is a congruent number.

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, 1898190 + ... + 2023313.

It is an arithmetic number, because the mean of its divisors is an integer number (30670082784).

Almost surely, 2^245337070686 is an apocalyptic number.

245337070686 is an abundant number, since it is smaller than the sum of its proper divisors (245384253858).

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

245337070686 is a wasteful number, since it uses less digits than its factorization.

245337070686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3931935.

The product of its (nonzero) digits is 5080320, while the sum is 51.

The spelling of 245337070686 in words is "two hundred forty-five billion, three hundred thirty-seven million, seventy thousand, six hundred eighty-six".