475430899793650 has 24 divisors (see below), whose sum is σ = 884302396358004. Its totient is φ = 190172161478400.

The previous prime is 475430899793623. The next prime is 475430899793651. The reversal of 475430899793650 is 56397998034574.

It can be written as a sum of positive squares in 6 ways, for example, as 259792277233329 + 215638622560321 = 16118073^2 + 14684639^2 .

It is a super-2 number, since 2×475430899793650² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (475430899793651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49314454 + ... + 58161646.

Almost surely, 2^{475430899793650} is an apocalyptic number.

475430899793650 is a deficient number, since it is larger than the sum of its proper divisors (408871496564354).

475430899793650 is a wasteful number, since it uses less digits than its factorization.

475430899793650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9921966 (or 9921961 counting only the distinct ones).

The product of its (nonzero) digits is 6172588800, while the sum is 79.

The spelling of 475430899793650 in words is "four hundred seventy-five trillion, four hundred thirty billion, eight hundred ninety-nine million, seven hundred ninety-three thousand, six hundred fifty".