82969981401435 has 16 divisors (see below), whose sum is σ = 132967127421216. Its totient is φ = 44178937687808.

The previous prime is 82969981401427. The next prime is 82969981401553. The reversal of 82969981401435 is 53410418996928.

It is a cyclic number.

It is not a de Polignac number, because 82969981401435 - 2³ = 82969981401427 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82969981401435.

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, 4482431664 + ... + 4482450173.

It is an arithmetic number, because the mean of its divisors is an integer number (8310445463826).

Almost surely, 2^{82969981401435} is an apocalyptic number.

82969981401435 is a deficient number, since it is larger than the sum of its proper divisors (49997146019781).

82969981401435 is a wasteful number, since it uses less digits than its factorization.

82969981401435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8964882462.

The product of its (nonzero) digits is 134369280, while the sum is 69.

The spelling of 82969981401435 in words is "eighty-two trillion, nine hundred sixty-nine billion, nine hundred eighty-one million, four hundred one thousand, four hundred thirty-five".