83485767711 has 8 divisors (see below), whose sum is σ = 114905142784. Its totient is φ = 53861785560.

The previous prime is 83485767707. The next prime is 83485767719. The reversal of 83485767711 is 11776758438.

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

It is not a de Polignac number, because 83485767711 - 2² = 83485767707 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83485767719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 448848121 + ... + 448848306.

It is an arithmetic number, because the mean of its divisors is an integer number (14363142848).

Almost surely, 2^83485767711 is an apocalyptic number.

83485767711 is a deficient number, since it is larger than the sum of its proper divisors (31419375073).

83485767711 is a wasteful number, since it uses less digits than its factorization.

83485767711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897696461.

The product of its digits is 7902720, while the sum is 57.

The spelling of 83485767711 in words is "eighty-three billion, four hundred eighty-five million, seven hundred sixty-seven thousand, seven hundred eleven".