245351054544 has 40 divisors (see below), whose sum is σ = 635336315040. Its totient is φ = 81588490368.

The previous prime is 245351054537. The next prime is 245351054573. The reversal of 245351054544 is 445450153542.

It is a junction number, because it is equal to n+sod(n) for n = 245351054496 and 245351054505.

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, 6079507 + ... + 6119730.

It is an arithmetic number, because the mean of its divisors is an integer number (15883407876).

Almost surely, 2^245351054544 is an apocalyptic number.

245351054544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

245351054544 is an abundant number, since it is smaller than the sum of its proper divisors (389985260496).

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

245351054544 is a wasteful number, since it uses less digits than its factorization.

245351054544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12199667 (or 12199661 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 42.

The spelling of 245351054544 in words is "two hundred forty-five billion, three hundred fifty-one million, fifty-four thousand, five hundred forty-four".