245862375920 has 40 divisors (see below), whose sum is σ = 653291457504. Its totient is φ = 84295671552.

The previous prime is 245862375901. The next prime is 245862375943. The reversal of 245862375920 is 29573268542.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-3 number, since 3×245862375920³ (a number of 35 digits) contains 333 as substring.

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, 219519419 + ... + 219520538.

Almost surely, 2^245862375920 is an apocalyptic number.

245862375920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245862375920 is an abundant number, since it is smaller than the sum of its proper divisors (407429081584).

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

245862375920 is a wasteful number, since it uses less digits than its factorization.

245862375920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439039977 (or 439039971 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 53.

The spelling of 245862375920 in words is "two hundred forty-five billion, eight hundred sixty-two million, three hundred seventy-five thousand, nine hundred twenty".