38726141646 has 16 divisors (see below), whose sum is σ = 77460013008. Its totient is φ = 12907425600.

The previous prime is 38726141609. The next prime is 38726141653. The reversal of 38726141646 is 64614162783.

It is a junction number, because it is equal to n+sod(n) for n = 38726141595 and 38726141604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255895 + ... + 378066.

It is an arithmetic number, because the mean of its divisors is an integer number (4841250813).

Almost surely, 2^38726141646 is an apocalyptic number.

38726141646 is an abundant number, since it is smaller than the sum of its proper divisors (38733871362).

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

38726141646 is a wasteful number, since it uses less digits than its factorization.

38726141646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644147.

The product of its digits is 1161216, while the sum is 48.

The spelling of 38726141646 in words is "thirty-eight billion, seven hundred twenty-six million, one hundred forty-one thousand, six hundred forty-six".