245525466144 has 96 divisors (see below), whose sum is σ = 736710581376. Its totient is φ = 70137354240.

The previous prime is 245525466127. The next prime is 245525466169. The reversal of 245525466144 is 441664525542.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 245525466093 and 245525466102.

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, 4026604 + ... + 4087124.

It is an arithmetic number, because the mean of its divisors is an integer number (7674068556).

Almost surely, 2^245525466144 is an apocalyptic number.

245525466144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

245525466144 is an abundant number, since it is smaller than the sum of its proper divisors (491185115232).

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

245525466144 is a wasteful number, since it uses less digits than its factorization.

245525466144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66578 (or 66570 counting only the distinct ones).

The product of its digits is 4608000, while the sum is 48.

The spelling of 245525466144 in words is "two hundred forty-five billion, five hundred twenty-five million, four hundred sixty-six thousand, one hundred forty-four".