38490747211 has 8 divisors (see below), whose sum is σ = 44009630720. Its totient is φ = 32976915048.

The previous prime is 38490747203. The next prime is 38490747223. The reversal of 38490747211 is 11274709483.

38490747211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 38490747211 - 2³ = 38490747203 is a prime.

It is a super-2 number, since 2×38490747211² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38490747311) 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, 1246491 + ... + 1276996.

It is an arithmetic number, because the mean of its divisors is an integer number (5501203840).

Almost surely, 2^38490747211 is an apocalyptic number.

38490747211 is a deficient number, since it is larger than the sum of its proper divisors (5518883509).

38490747211 is a wasteful number, since it uses less digits than its factorization.

38490747211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2525673.

The product of its (nonzero) digits is 338688, while the sum is 46.

The spelling of 38490747211 in words is "thirty-eight billion, four hundred ninety million, seven hundred forty-seven thousand, two hundred eleven".