80857376411427 has 96 divisors (see below), whose sum is σ = 147377233575936. Its totient is φ = 41495066078400.

The previous prime is 80857376411417. The next prime is 80857376411437. The reversal of 80857376411427 is 72411467375808.

It is a happy number.

80857376411427 is a `hidden beast` number, since 8 + 0 + 8 + 573 + 7 + 6 + 4 + 11 + 42 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (80857376411417) and next prime (80857376411437).

It is not a de Polignac number, because 80857376411427 - 2⁶ = 80857376411363 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (80857376411417) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1127509102 + ... + 1127580812.

It is an arithmetic number, because the mean of its divisors is an integer number (1535179516416).

Almost surely, 2^{80857376411427} is an apocalyptic number.

80857376411427 is a deficient number, since it is larger than the sum of its proper divisors (66519857164509).

80857376411427 is a wasteful number, since it uses less digits than its factorization.

80857376411427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91421 (or 91418 counting only the distinct ones).

The product of its (nonzero) digits is 63221760, while the sum is 63.

The spelling of 80857376411427 in words is "eighty trillion, eight hundred fifty-seven billion, three hundred seventy-six million, four hundred eleven thousand, four hundred twenty-seven".