82953017889 has 16 divisors (see below), whose sum is σ = 126414227328. Its totient is φ = 47398113792.

The previous prime is 82953017881. The next prime is 82953017911. The reversal of 82953017889 is 98871035928.

It is not a de Polignac number, because 82953017889 - 2³ = 82953017881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82953017881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145329 + ... + 432465.

It is an arithmetic number, because the mean of its divisors is an integer number (7900889208).

Almost surely, 2^82953017889 is an apocalyptic number.

It is an amenable number.

82953017889 is a deficient number, since it is larger than the sum of its proper divisors (43461209439).

82953017889 is a wasteful number, since it uses less digits than its factorization.

82953017889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300904.

The product of its (nonzero) digits is 8709120, while the sum is 60.

The spelling of 82953017889 in words is "eighty-two billion, nine hundred fifty-three million, seventeen thousand, eight hundred eighty-nine".