82640007501142 has 64 divisors (see below), whose sum is σ = 154056783089664. Its totient is φ = 32373371347200.

The previous prime is 82640007501113. The next prime is 82640007501143. The reversal of 82640007501142 is 24110570004628.

It is a junction number, because it is equal to n+sod(n) for n = 82640007501095 and 82640007501104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82640007501143) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 328885458 + ... + 329136634.

It is an arithmetic number, because the mean of its divisors is an integer number (2407137235776).

Almost surely, 2^{82640007501142} is an apocalyptic number.

82640007501142 is a deficient number, since it is larger than the sum of its proper divisors (71416775588522).

82640007501142 is a wasteful number, since it uses less digits than its factorization.

82640007501142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268853.

The product of its (nonzero) digits is 107520, while the sum is 40.

The spelling of 82640007501142 in words is "eighty-two trillion, six hundred forty billion, seven million, five hundred one thousand, one hundred forty-two".