38861248737 has 8 divisors (see below), whose sum is σ = 51815928736. Its totient is φ = 25907033952.

The previous prime is 38861248733. The next prime is 38861248757. The reversal of 38861248737 is 73784216883.

It is a happy number.

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

It is not a de Polignac number, because 38861248737 - 2² = 38861248733 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38861248733) 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, 207018 + ... + 347244.

It is an arithmetic number, because the mean of its divisors is an integer number (6476991092).

Almost surely, 2^38861248737 is an apocalyptic number.

It is an amenable number.

38861248737 is a deficient number, since it is larger than the sum of its proper divisors (12954679999).

38861248737 is a wasteful number, since it uses less digits than its factorization.

38861248737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232607.

The product of its digits is 10838016, while the sum is 57.

The spelling of 38861248737 in words is "thirty-eight billion, eight hundred sixty-one million, two hundred forty-eight thousand, seven hundred thirty-seven".