2086572434858 has 32 divisors (see below), whose sum is σ = 3347127705600. Its totient is φ = 973422820656.

The previous prime is 2086572434767. The next prime is 2086572434879. The reversal of 2086572434858 is 8584342756802.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2086572434858.

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, 3157298 + ... + 3760541.

It is an arithmetic number, because the mean of its divisors is an integer number (104597740800).

Almost surely, 2^{2086572434858} is an apocalyptic number.

2086572434858 is a deficient number, since it is larger than the sum of its proper divisors (1260555270742).

2086572434858 is a wasteful number, since it uses less digits than its factorization.

2086572434858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6918026.

The product of its (nonzero) digits is 103219200, while the sum is 62.

The spelling of 2086572434858 in words is "two trillion, eighty-six billion, five hundred seventy-two million, four hundred thirty-four thousand, eight hundred fifty-eight".