38696346551 has 2 divisors, whose sum is σ = 38696346552. Its totient is φ = 38696346550.

The previous prime is 38696346539. The next prime is 38696346587. The reversal of 38696346551 is 15564369683.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38696346551 - 2¹⁸ = 38696084407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38696366551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19348173275 + 19348173276.

It is an arithmetic number, because the mean of its divisors is an integer number (19348173276).

Almost surely, 2^38696346551 is an apocalyptic number.

38696346551 is a deficient number, since it is larger than the sum of its proper divisors (1).

38696346551 is an equidigital number, since it uses as much as digits as its factorization.

38696346551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13996800, while the sum is 56.

The spelling of 38696346551 in words is "thirty-eight billion, six hundred ninety-six million, three hundred forty-six thousand, five hundred fifty-one".