245553134770 has 32 divisors (see below), whose sum is σ = 458183988288. Its totient is φ = 94673464128.

The previous prime is 245553134759. The next prime is 245553134789. The reversal of 245553134770 is 77431355542.

It is a self number, because there is not a number n which added to its sum of digits gives 245553134770.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3061612 + ... + 3140791.

It is an arithmetic number, because the mean of its divisors is an integer number (14318249634).

Almost surely, 2^245553134770 is an apocalyptic number.

245553134770 is a deficient number, since it is larger than the sum of its proper divisors (212630853518).

245553134770 is a wasteful number, since it uses less digits than its factorization.

245553134770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6202554.

The product of its (nonzero) digits is 1764000, while the sum is 46.

The spelling of 245553134770 in words is "two hundred forty-five billion, five hundred fifty-three million, one hundred thirty-four thousand, seven hundred seventy".