80834378701 has 16 divisors (see below), whose sum is σ = 88853716800. Its totient is φ = 73196299008.

The previous prime is 80834378699. The next prime is 80834378707. The reversal of 80834378701 is 10787343808.

It is a cyclic number.

It is not a de Polignac number, because 80834378701 - 2¹ = 80834378699 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80834378707) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150171 + ... + 429208.

It is an arithmetic number, because the mean of its divisors is an integer number (5553357300).

Almost surely, 2^80834378701 is an apocalyptic number.

It is an amenable number.

80834378701 is a deficient number, since it is larger than the sum of its proper divisors (8019338099).

80834378701 is a wasteful number, since it uses less digits than its factorization.

80834378701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579708.

The product of its (nonzero) digits is 903168, while the sum is 49.

The spelling of 80834378701 in words is "eighty billion, eight hundred thirty-four million, three hundred seventy-eight thousand, seven hundred one".