38194031550650 has 24 divisors (see below), whose sum is σ = 71043245545440. Its totient is φ = 15277107918960.

The previous prime is 38194031550601. The next prime is 38194031550671. The reversal of 38194031550650 is 5605513049183.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11087030 + ... + 14117729.

It is an arithmetic number, because the mean of its divisors is an integer number (2960135231060).

Almost surely, 2^{38194031550650} is an apocalyptic number.

38194031550650 is a deficient number, since it is larger than the sum of its proper divisors (32849213994790).

38194031550650 is a wasteful number, since it uses less digits than its factorization.

38194031550650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25235078 (or 25235073 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 50.

The spelling of 38194031550650 in words is "thirty-eight trillion, one hundred ninety-four billion, thirty-one million, five hundred fifty thousand, six hundred fifty".