60891871371 has 8 divisors (see below), whose sum is σ = 81192059904. Its totient is φ = 40593131880.

The previous prime is 60891871321. The next prime is 60891871373. The reversal of 60891871371 is 17317819806.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 60891871371 - 2²⁷ = 60757653643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (60891871373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260091 + ... + 435236.

It is an arithmetic number, because the mean of its divisors is an integer number (10149007488).

Almost surely, 2^60891871371 is an apocalyptic number.

60891871371 is a deficient number, since it is larger than the sum of its proper divisors (20300188533).

60891871371 is a wasteful number, since it uses less digits than its factorization.

60891871371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724521.

The product of its (nonzero) digits is 508032, while the sum is 51.

The spelling of 60891871371 in words is "sixty billion, eight hundred ninety-one million, eight hundred seventy-one thousand, three hundred seventy-one".