245901502064 has 10 divisors (see below), whose sum is σ = 476434160280. Its totient is φ = 122950751024.

The previous prime is 245901502057. The next prime is 245901502073. The reversal of 245901502064 is 460205109542.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7684421924 + ... + 7684421955.

It is an arithmetic number, because the mean of its divisors is an integer number (47643416028).

Almost surely, 2^245901502064 is an apocalyptic number.

It is an amenable number.

245901502064 is a deficient number, since it is larger than the sum of its proper divisors (230532658216).

245901502064 is a wasteful number, since it uses less digits than its factorization.

245901502064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15368843887 (or 15368843881 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 245901502064 in words is "two hundred forty-five billion, nine hundred one million, five hundred two thousand, sixty-four".