245134244964 has 96 divisors (see below), whose sum is σ = 661472179200. Its totient is φ = 69208013952.

The previous prime is 245134244947. The next prime is 245134244977. The reversal of 245134244964 is 469442431542.

It is a super-2 number, since 2×245134244964² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3533887 + ... + 3602585.

It is an arithmetic number, because the mean of its divisors is an integer number (6890335200).

Almost surely, 2^245134244964 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245134244964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (330736089600).

245134244964 is an abundant number, since it is smaller than the sum of its proper divisors (416337934236).

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

245134244964 is a wasteful number, since it uses less digits than its factorization.

245134244964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69217 (or 69215 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 48.

The spelling of 245134244964 in words is "two hundred forty-five billion, one hundred thirty-four million, two hundred forty-four thousand, nine hundred sixty-four".