472426453470664 has 128 divisors (see below), whose sum is σ = 1107554577592320. Its totient is φ = 183532235443200.

The previous prime is 472426453470649. The next prime is 472426453470677. The reversal of 472426453470664 is 466074354624274.

It is a super-2 number, since 2×472426453470664² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 472426453470596 and 472426453470605.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1486716679 + ... + 1487034409.

It is an arithmetic number, because the mean of its divisors is an integer number (8652770137440).

Almost surely, 2^{472426453470664} is an apocalyptic number.

472426453470664 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 472426453470664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (553777288796160).

472426453470664 is an abundant number, since it is smaller than the sum of its proper divisors (635128124121656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

472426453470664 is a wasteful number, since it uses less digits than its factorization.

472426453470664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324699 (or 324695 counting only the distinct ones).

The product of its (nonzero) digits is 650280960, while the sum is 64.

The spelling of 472426453470664 in words is "four hundred seventy-two trillion, four hundred twenty-six billion, four hundred fifty-three million, four hundred seventy thousand, six hundred sixty-four".