8145886949882 has 32 divisors (see below), whose sum is σ = 13347087401664. Its totient is φ = 3697829452800.

The previous prime is 8145886949833. The next prime is 8145886949917. The reversal of 8145886949882 is 2889496885418.

It is a super-3 number, since 3×8145886949882³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8145886949797 and 8145886949806.

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, 87792218 + ... + 87884954.

It is an arithmetic number, because the mean of its divisors is an integer number (417096481302).

Almost surely, 2^{8145886949882} is an apocalyptic number.

8145886949882 is a deficient number, since it is larger than the sum of its proper divisors (5201200451782).

8145886949882 is a wasteful number, since it uses less digits than its factorization.

8145886949882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97934.

The product of its digits is 2548039680, while the sum is 80.

The spelling of 8145886949882 in words is "eight trillion, one hundred forty-five billion, eight hundred eighty-six million, nine hundred forty-nine thousand, eight hundred eighty-two".