80906753747 has 2 divisors, whose sum is σ = 80906753748. Its totient is φ = 80906753746.

The previous prime is 80906753729. The next prime is 80906753791. The reversal of 80906753747 is 74735760908.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80906753747 - 2¹⁴ = 80906737363 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80906753692 and 80906753701.

It is not a weakly prime, because it can be changed into another prime (80906756747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40453376873 + 40453376874.

It is an arithmetic number, because the mean of its divisors is an integer number (40453376874).

Almost surely, 2^80906753747 is an apocalyptic number.

80906753747 is a deficient number, since it is larger than the sum of its proper divisors (1).

80906753747 is an equidigital number, since it uses as much as digits as its factorization.

80906753747 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8890560, while the sum is 56.

The spelling of 80906753747 in words is "eighty billion, nine hundred six million, seven hundred fifty-three thousand, seven hundred forty-seven".