245893897734 has 32 divisors (see below), whose sum is σ = 510118249344. Its totient is φ = 78961780800.

The previous prime is 245893897663. The next prime is 245893897763. The reversal of 245893897734 is 437798398542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6509092 + ... + 6546759.

It is an arithmetic number, because the mean of its divisors is an integer number (15941195292).

Almost surely, 2^245893897734 is an apocalyptic number.

245893897734 is an abundant number, since it is smaller than the sum of its proper divisors (264224351610).

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

245893897734 is a wasteful number, since it uses less digits than its factorization.

245893897734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13055972.

The product of its digits is 365783040, while the sum is 69.

The spelling of 245893897734 in words is "two hundred forty-five billion, eight hundred ninety-three million, eight hundred ninety-seven thousand, seven hundred thirty-four".