245577307983 has 32 divisors (see below), whose sum is σ = 396255859200. Its totient is φ = 132065095680.

The previous prime is 245577307979. The next prime is 245577308021. The reversal of 245577307983 is 389703775542.

It is not a de Polignac number, because 245577307983 - 2² = 245577307979 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245577307973) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8725668 + ... + 8753766.

It is an arithmetic number, because the mean of its divisors is an integer number (12382995600).

Almost surely, 2^245577307983 is an apocalyptic number.

245577307983 is a deficient number, since it is larger than the sum of its proper divisors (150678551217).

245577307983 is a wasteful number, since it uses less digits than its factorization.

245577307983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52607.

The product of its (nonzero) digits is 44452800, while the sum is 60.

The spelling of 245577307983 in words is "two hundred forty-five billion, five hundred seventy-seven million, three hundred seven thousand, nine hundred eighty-three".