245420046776 has 16 divisors (see below), whose sum is σ = 460168630200. Its totient is φ = 122708412064.

The previous prime is 245420046749. The next prime is 245420046857. The reversal of 245420046776 is 677640024542.

It is a self number, because there is not a number n which added to its sum of digits gives 245420046776.

It is a congruent number.

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, 665270 + ... + 966138.

Almost surely, 2^245420046776 is an apocalyptic number.

It is an amenable number.

245420046776 is a deficient number, since it is larger than the sum of its proper divisors (214748583424).

245420046776 is a wasteful number, since it uses less digits than its factorization.

245420046776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402838 (or 402834 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 47.

The spelling of 245420046776 in words is "two hundred forty-five billion, four hundred twenty million, forty-six thousand, seven hundred seventy-six".