82374772505258 has 16 divisors (see below), whose sum is σ = 130065645780000. Its totient is φ = 39019564428912.

The previous prime is 82374772505243. The next prime is 82374772505261. The reversal of 82374772505258 is 85250527747328.

It is a junction number, because it is equal to n+sod(n) for n = 82374772505194 and 82374772505203.

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, 27754733 + ... + 30578991.

It is an arithmetic number, because the mean of its divisors is an integer number (8129102861250).

Almost surely, 2^{82374772505258} is an apocalyptic number.

82374772505258 is a deficient number, since it is larger than the sum of its proper divisors (47690873274742).

82374772505258 is a wasteful number, since it uses less digits than its factorization.

82374772505258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3591829.

The product of its (nonzero) digits is 263424000, while the sum is 65.

The spelling of 82374772505258 in words is "eighty-two trillion, three hundred seventy-four billion, seven hundred seventy-two million, five hundred five thousand, two hundred fifty-eight".