82507426545 has 16 divisors (see below), whose sum is σ = 137751530112. Its totient is φ = 42090744960.

The previous prime is 82507426439. The next prime is 82507426577. The reversal of 82507426545 is 54562470528.

It is not a de Polignac number, because 82507426545 - 2¹¹ = 82507424497 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 82507426494 and 82507426503.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119575636 + ... + 119576325.

It is an arithmetic number, because the mean of its divisors is an integer number (8609470632).

Almost surely, 2^82507426545 is an apocalyptic number.

It is an amenable number.

82507426545 is a deficient number, since it is larger than the sum of its proper divisors (55244103567).

82507426545 is a wasteful number, since it uses less digits than its factorization.

82507426545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239151992.

The product of its (nonzero) digits is 2688000, while the sum is 48.

The spelling of 82507426545 in words is "eighty-two billion, five hundred seven million, four hundred twenty-six thousand, five hundred forty-five".