38172823485630 has 32 divisors (see below), whose sum is σ = 91907475354144. Its totient is φ = 10146897486336.

The previous prime is 38172823485569. The next prime is 38172823485661. The reversal of 38172823485630 is 3658432827183.

It is a congruent number.

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, 2032622319 + ... + 2032641098.

It is an arithmetic number, because the mean of its divisors is an integer number (2872108604817).

Almost surely, 2^{38172823485630} is an apocalyptic number.

38172823485630 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38172823485630 is an abundant number, since it is smaller than the sum of its proper divisors (53734651868514).

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

38172823485630 is a wasteful number, since it uses less digits than its factorization.

38172823485630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4065263740.

The product of its (nonzero) digits is 46448640, while the sum is 60.

The spelling of 38172823485630 in words is "thirty-eight trillion, one hundred seventy-two billion, eight hundred twenty-three million, four hundred eighty-five thousand, six hundred thirty".