245432471046 has 64 divisors (see below), whose sum is σ = 591956812800. Its totient is φ = 66321040896.

The previous prime is 245432471033. The next prime is 245432471083. The reversal of 245432471046 is 640174234542.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 245432470989 and 245432471007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1341391 + ... + 1513338.

It is an arithmetic number, because the mean of its divisors is an integer number (9249325200).

Almost surely, 2^245432471046 is an apocalyptic number.

245432471046 is an abundant number, since it is smaller than the sum of its proper divisors (346524341754).

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

245432471046 is a wasteful number, since it uses less digits than its factorization.

245432471046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2854853.

The product of its (nonzero) digits is 645120, while the sum is 42.

The spelling of 245432471046 in words is "two hundred forty-five billion, four hundred thirty-two million, four hundred seventy-one thousand, forty-six".