80870265002105 has 16 divisors (see below), whose sum is σ = 100222676040960. Its totient is φ = 62608239568512.

The previous prime is 80870265002083. The next prime is 80870265002159. The reversal of 80870265002105 is 50120056207808.

It is a cyclic number.

It is not a de Polignac number, because 80870265002105 - 2²² = 80870260807801 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1933286879 + ... + 1933328708.

It is an arithmetic number, because the mean of its divisors is an integer number (6263917252560).

Almost surely, 2^{80870265002105} is an apocalyptic number.

It is an amenable number.

80870265002105 is a deficient number, since it is larger than the sum of its proper divisors (19352411038855).

80870265002105 is a wasteful number, since it uses less digits than its factorization.

80870265002105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3866615728.

The product of its (nonzero) digits is 268800, while the sum is 44.

The spelling of 80870265002105 in words is "eighty trillion, eight hundred seventy billion, two hundred sixty-five million, two thousand, one hundred five".