38466157759 has 2 divisors, whose sum is σ = 38466157760. Its totient is φ = 38466157758.

The previous prime is 38466157679. The next prime is 38466157861. The reversal of 38466157759 is 95775166483.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38466157759 - 2¹⁹ = 38465633471 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38466157697 and 38466157706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38466127759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19233078879 + 19233078880.

It is an arithmetic number, because the mean of its divisors is an integer number (19233078880).

Almost surely, 2^38466157759 is an apocalyptic number.

38466157759 is a deficient number, since it is larger than the sum of its proper divisors (1).

38466157759 is an equidigital number, since it uses as much as digits as its factorization.

38466157759 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38102400, while the sum is 61.

The spelling of 38466157759 in words is "thirty-eight billion, four hundred sixty-six million, one hundred fifty-seven thousand, seven hundred fifty-nine".