83335047946 has 8 divisors (see below), whose sum is σ = 125006037444. Its totient is φ = 41666368800.

The previous prime is 83335047923. The next prime is 83335047949. The reversal of 83335047946 is 64974053338.

It can be written as a sum of positive squares in 2 ways, for example, as 82998729025 + 336318921 = 288095^2 + 18339^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 83335047893 and 83335047902.

It is not an unprimeable number, because it can be changed into a prime (83335047949) 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, 484405 + ... + 633496.

Almost surely, 2^83335047946 is an apocalyptic number.

83335047946 is a deficient number, since it is larger than the sum of its proper divisors (41670989498).

83335047946 is a wasteful number, since it uses less digits than its factorization.

83335047946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155176.

The product of its (nonzero) digits is 6531840, while the sum is 52.

The spelling of 83335047946 in words is "eighty-three billion, three hundred thirty-five million, forty-seven thousand, nine hundred forty-six".