82738510642702 has 16 divisors (see below), whose sum is σ = 124315882560000. Its totient is φ = 41299938824760.

The previous prime is 82738510642699. The next prime is 82738510642721. The reversal of 82738510642702 is 20724601583728.

It is a super-2 number, since 2×82738510642702² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10953252 + ... + 16895287.

It is an arithmetic number, because the mean of its divisors is an integer number (7769742660000).

Almost surely, 2^{82738510642702} is an apocalyptic number.

82738510642702 is a deficient number, since it is larger than the sum of its proper divisors (41577371917298).

82738510642702 is a wasteful number, since it uses less digits than its factorization.

82738510642702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27851031.

The product of its (nonzero) digits is 9031680, while the sum is 55.

The spelling of 82738510642702 in words is "eighty-two trillion, seven hundred thirty-eight billion, five hundred ten million, six hundred forty-two thousand, seven hundred two".