82965121502 has 8 divisors (see below), whose sum is σ = 128462123712. Its totient is φ = 40144413600.

The previous prime is 82965121493. The next prime is 82965121513. The reversal of 82965121502 is 20512156928.

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

It is a super-2 number, since 2×82965121502² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 82965121502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 669073499 + ... + 669073622.

It is an arithmetic number, because the mean of its divisors is an integer number (16057765464).

Almost surely, 2^82965121502 is an apocalyptic number.

82965121502 is a deficient number, since it is larger than the sum of its proper divisors (45497002210).

82965121502 is a wasteful number, since it uses less digits than its factorization.

82965121502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338147154.

The product of its (nonzero) digits is 86400, while the sum is 41.

The spelling of 82965121502 in words is "eighty-two billion, nine hundred sixty-five million, one hundred twenty-one thousand, five hundred two".