245446623476 has 6 divisors (see below), whose sum is σ = 429531591090. Its totient is φ = 122723311736.

The previous prime is 245446623467. The next prime is 245446623493. The reversal of 245446623476 is 674326644542.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 201355023076 + 44091600400 = 448726^2 + 209980^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30680827931 + ... + 30680827938.

It is an arithmetic number, because the mean of its divisors is an integer number (71588598515).

Almost surely, 2^245446623476 is an apocalyptic number.

It is an amenable number.

245446623476 is a deficient number, since it is larger than the sum of its proper divisors (184084967614).

245446623476 is a wasteful number, since it uses less digits than its factorization.

245446623476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61361655873 (or 61361655871 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 53.

The spelling of 245446623476 in words is "two hundred forty-five billion, four hundred forty-six million, six hundred twenty-three thousand, four hundred seventy-six".