82380640731510 has 64 divisors (see below), whose sum is σ = 228374995497984. Its totient is φ = 18796295923200.

The previous prime is 82380640731509. The next prime is 82380640731539. The reversal of 82380640731510 is 1513704608328.

It is a self number, because there is not a number n which added to its sum of digits gives 82380640731510.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7342297486 + ... + 7342308705.

It is an arithmetic number, because the mean of its divisors is an integer number (3568359304656).

Almost surely, 2^{82380640731510} is an apocalyptic number.

82380640731510 is an abundant number, since it is smaller than the sum of its proper divisors (145994354766474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82380640731510 is a wasteful number, since it uses less digits than its factorization.

82380640731510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14684606229.

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 82380640731510 in words is "eighty-two trillion, three hundred eighty billion, six hundred forty million, seven hundred thirty-one thousand, five hundred ten".