38196124691 has 2 divisors, whose sum is σ = 38196124692. Its totient is φ = 38196124690.

The previous prime is 38196124651. The next prime is 38196124711. The reversal of 38196124691 is 19642169183.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38196124691 - 2⁶ = 38196124627 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (38196124601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19098062345 + 19098062346.

It is an arithmetic number, because the mean of its divisors is an integer number (19098062346).

Almost surely, 2^38196124691 is an apocalyptic number.

38196124691 is a deficient number, since it is larger than the sum of its proper divisors (1).

38196124691 is an equidigital number, since it uses as much as digits as its factorization.

38196124691 is an evil number, because the sum of its binary digits is even.

The product of its digits is 559872, while the sum is 50.

The spelling of 38196124691 in words is "thirty-eight billion, one hundred ninety-six million, one hundred twenty-four thousand, six hundred ninety-one".