38485735951 has 4 divisors (see below), whose sum is σ = 41446177192. Its totient is φ = 35525294712.

The previous prime is 38485735921. The next prime is 38485735963. The reversal of 38485735951 is 15953758483.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38485735951 - 2¹⁹ = 38485211663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38485735921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1480220601 + ... + 1480220626.

It is an arithmetic number, because the mean of its divisors is an integer number (10361544298).

Almost surely, 2^38485735951 is an apocalyptic number.

38485735951 is a deficient number, since it is larger than the sum of its proper divisors (2960441241).

38485735951 is a wasteful number, since it uses less digits than its factorization.

38485735951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2960441240.

The product of its digits is 18144000, while the sum is 58.

The spelling of 38485735951 in words is "thirty-eight billion, four hundred eighty-five million, seven hundred thirty-five thousand, nine hundred fifty-one".