245960339918 has 4 divisors (see below), whose sum is σ = 368940509880. Its totient is φ = 122980169958.

The previous prime is 245960339897. The next prime is 245960339951. The reversal of 245960339918 is 819933069542.

It is a semiprime because it is the product of two primes.

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, 61490084978 + ... + 61490084981.

It is an arithmetic number, because the mean of its divisors is an integer number (92235127470).

Almost surely, 2^245960339918 is an apocalyptic number.

245960339918 is a deficient number, since it is larger than the sum of its proper divisors (122980169962).

245960339918 is a wasteful number, since it uses less digits than its factorization.

245960339918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122980169961.

The product of its (nonzero) digits is 12597120, while the sum is 59.

The spelling of 245960339918 in words is "two hundred forty-five billion, nine hundred sixty million, three hundred thirty-nine thousand, nine hundred eighteen".