828472164091 has 8 divisors (see below), whose sum is σ = 973309955184. Its totient is φ = 695221396320.

The previous prime is 828472164049. The next prime is 828472164103. The reversal of 828472164091 is 190461274828.

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

It is not a de Polignac number, because 828472164091 - 2⁷ = 828472163963 is a prime.

It is a super-2 number, since 2×828472164091² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (828472164041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2896755676 + ... + 2896755961.

It is an arithmetic number, because the mean of its divisors is an integer number (121663744398).

Almost surely, 2^828472164091 is an apocalyptic number.

828472164091 is a deficient number, since it is larger than the sum of its proper divisors (144837791093).

828472164091 is a wasteful number, since it uses less digits than its factorization.

828472164091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5793511661.

The product of its (nonzero) digits is 1548288, while the sum is 52.

The spelling of 828472164091 in words is "eight hundred twenty-eight billion, four hundred seventy-two million, one hundred sixty-four thousand, ninety-one".