82374770584537 has 4 divisors (see below), whose sum is σ = 82405541887396. Its totient is φ = 82343999281680.

The previous prime is 82374770584531. The next prime is 82374770584549. The reversal of 82374770584537 is 73548507747328.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14354240112601 + 68020530471936 = 3788699^2 + 8247456^2 .

It is a cyclic number.

It is not a de Polignac number, because 82374770584537 - 2¹⁵ = 82374770551769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82374770584531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15385647414 + ... + 15385652767.

It is an arithmetic number, because the mean of its divisors is an integer number (20601385471849).

Almost surely, 2^{82374770584537} is an apocalyptic number.

It is an amenable number.

82374770584537 is a deficient number, since it is larger than the sum of its proper divisors (30771302859).

82374770584537 is a wasteful number, since it uses less digits than its factorization.

82374770584537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30771302858.

The product of its (nonzero) digits is 1106380800, while the sum is 70.

The spelling of 82374770584537 in words is "eighty-two trillion, three hundred seventy-four billion, seven hundred seventy million, five hundred eighty-four thousand, five hundred thirty-seven".