158786772727371 has 64 divisors (see below), whose sum is σ = 222083735731200. Its totient is φ = 100724124340224.

The previous prime is 158786772727309. The next prime is 158786772727399. The reversal of 158786772727371 is 173727277687851.

It is not a de Polignac number, because 158786772727371 - 2⁶ = 158786772727307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (158786772727871) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14961529861 + ... + 14961540473.

It is an arithmetic number, because the mean of its divisors is an integer number (3470058370800).

Almost surely, 2^{158786772727371} is an apocalyptic number.

158786772727371 is a deficient number, since it is larger than the sum of its proper divisors (63296963003829).

158786772727371 is a wasteful number, since it uses less digits than its factorization.

158786772727371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12500.

The product of its digits is 2710632960, while the sum is 78.

The spelling of 158786772727371 in words is "one hundred fifty-eight trillion, seven hundred eighty-six billion, seven hundred seventy-two million, seven hundred twenty-seven thousand, three hundred seventy-one".