245864823734 has 4 divisors (see below), whose sum is σ = 368797235604. Its totient is φ = 122932411866.

The previous prime is 245864823733. The next prime is 245864823749. The reversal of 245864823734 is 437328468542.

245864823734 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-3 number, since 3×245864823734³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 245864823734.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245864823733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61466205932 + ... + 61466205935.

It is an arithmetic number, because the mean of its divisors is an integer number (92199308901).

Almost surely, 2^245864823734 is an apocalyptic number.

245864823734 is a deficient number, since it is larger than the sum of its proper divisors (122932411870).

245864823734 is a wasteful number, since it uses less digits than its factorization.

245864823734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122932411869.

The product of its digits is 30965760, while the sum is 56.

The spelling of 245864823734 in words is "two hundred forty-five billion, eight hundred sixty-four million, eight hundred twenty-three thousand, seven hundred thirty-four".