245743554746 has 8 divisors (see below), whose sum is σ = 368753346624. Its totient is φ = 122825772540.

The previous prime is 245743554649. The next prime is 245743554751. The reversal of 245743554746 is 647455347542.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 245743554691 and 245743554700.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22995740 + ... + 23006423.

It is an arithmetic number, because the mean of its divisors is an integer number (46094168328).

Almost surely, 2^245743554746 is an apocalyptic number.

245743554746 is a deficient number, since it is larger than the sum of its proper divisors (123009791878).

245743554746 is a wasteful number, since it uses less digits than its factorization.

245743554746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46004836.

The product of its digits is 56448000, while the sum is 56.

The spelling of 245743554746 in words is "two hundred forty-five billion, seven hundred forty-three million, five hundred fifty-four thousand, seven hundred forty-six".