82513513429 has 8 divisors (see below), whose sum is σ = 82937206400. Its totient is φ = 82089911376.

The previous prime is 82513513337. The next prime is 82513513441. The reversal of 82513513429 is 92431531528.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82513513429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82513513529) 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, 2522392 + ... + 2554894.

It is an arithmetic number, because the mean of its divisors is an integer number (10367150800).

Almost surely, 2^82513513429 is an apocalyptic number.

It is an amenable number.

82513513429 is a deficient number, since it is larger than the sum of its proper divisors (423692971).

82513513429 is a wasteful number, since it uses less digits than its factorization.

82513513429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45459.

The product of its digits is 259200, while the sum is 43.

The spelling of 82513513429 in words is "eighty-two billion, five hundred thirteen million, five hundred thirteen thousand, four hundred twenty-nine".