83750424705 has 12 divisors (see below), whose sum is σ = 145167402900. Its totient is φ = 44666893152.

The previous prime is 83750424677. The next prime is 83750424721. The reversal of 83750424705 is 50742405738.

It can be written as a sum of positive squares in 2 ways, for example, as 62588030976 + 21162393729 = 250176^2 + 145473^2 .

It is not a de Polignac number, because 83750424705 - 2²⁴ = 83733647489 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 1861120549 = 83750424705 / (8 + 3 + 7 + 5 + 0 + 4 + 2 + 4 + 7 + 0 + 5).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 930560230 + ... + 930560319.

It is an arithmetic number, because the mean of its divisors is an integer number (12097283575).

Almost surely, 2^83750424705 is an apocalyptic number.

It is an amenable number.

83750424705 is a deficient number, since it is larger than the sum of its proper divisors (61416978195).

83750424705 is a wasteful number, since it uses less digits than its factorization.

83750424705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1861120560 (or 1861120557 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 45.

The spelling of 83750424705 in words is "eighty-three billion, seven hundred fifty million, four hundred twenty-four thousand, seven hundred five".