474984321851 has 8 divisors (see below), whose sum is σ = 529160252880. Its totient is φ = 423328201632.

The previous prime is 474984321841. The next prime is 474984321863. The reversal of 474984321851 is 158123489474.

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

It is a cyclic number.

It is not a de Polignac number, because 474984321851 - 2³⁰ = 473910580027 is a prime.

It is a super-2 number, since 2×474984321851² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (474984321841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 629952305 + ... + 629953058.

It is an arithmetic number, because the mean of its divisors is an integer number (66145031610).

Almost surely, 2^474984321851 is an apocalyptic number.

474984321851 is a deficient number, since it is larger than the sum of its proper divisors (54175931029).

474984321851 is a wasteful number, since it uses less digits than its factorization.

474984321851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259905405.

The product of its digits is 7741440, while the sum is 56.

The spelling of 474984321851 in words is "four hundred seventy-four billion, nine hundred eighty-four million, three hundred twenty-one thousand, eight hundred fifty-one".