38150497664 has 16 divisors (see below), whose sum is σ = 76002944820. Its totient is φ = 19075248768.

The previous prime is 38150497639. The next prime is 38150497667. The reversal of 38150497664 is 46679405183.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38150497667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149025254 + ... + 149025509.

Almost surely, 2^38150497664 is an apocalyptic number.

It is an amenable number.

38150497664 is a deficient number, since it is larger than the sum of its proper divisors (37852447156).

38150497664 is an equidigital number, since it uses as much as digits as its factorization.

38150497664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298050777 (or 298050765 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 38150497664 in words is "thirty-eight billion, one hundred fifty million, four hundred ninety-seven thousand, six hundred sixty-four".