38666246950 has 12 divisors (see below), whose sum is σ = 71919219420. Its totient is φ = 15466498760.

The previous prime is 38666246939. The next prime is 38666246977. The reversal of 38666246950 is 5964266683.

It is a junction number, because it is equal to n+sod(n) for n = 38666246891 and 38666246900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 386662420 + ... + 386662519.

It is an arithmetic number, because the mean of its divisors is an integer number (5993268285).

Almost surely, 2^38666246950 is an apocalyptic number.

38666246950 is a deficient number, since it is larger than the sum of its proper divisors (33252972470).

38666246950 is a wasteful number, since it uses less digits than its factorization.

38666246950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773324951 (or 773324946 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 55.

The spelling of 38666246950 in words is "thirty-eight billion, six hundred sixty-six million, two hundred forty-six thousand, nine hundred fifty".