48646921599799 has 2 divisors, whose sum is σ = 48646921599800. Its totient is φ = 48646921599798.

The previous prime is 48646921599763. The next prime is 48646921599817. The reversal of 48646921599799 is 99799512964684.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 48646921599799 - 2²³ = 48646913211191 is a prime.

It is a super-2 number, since 2×48646921599799² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48646921599499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24323460799899 + 24323460799900.

It is an arithmetic number, because the mean of its divisors is an integer number (24323460799900).

Almost surely, 2^{48646921599799} is an apocalyptic number.

48646921599799 is a deficient number, since it is larger than the sum of its proper divisors (1).

48646921599799 is an equidigital number, since it uses as much as digits as its factorization.

48646921599799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19046845440, while the sum is 88.

The spelling of 48646921599799 in words is "forty-eight trillion, six hundred forty-six billion, nine hundred twenty-one million, five hundred ninety-nine thousand, seven hundred ninety-nine".