35685494819 has 16 divisors (see below), whose sum is σ = 40858074432. Its totient is φ = 30913753728.

The previous prime is 35685494791. The next prime is 35685494827. The reversal of 35685494819 is 91849458653.

It is not a de Polignac number, because 35685494819 - 2¹² = 35685490723 is a prime.

It is a super-2 number, since 2×35685494819² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (35685494839) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1110092 + ... + 1141785.

It is an arithmetic number, because the mean of its divisors is an integer number (2553629652).

Almost surely, 2^35685494819 is an apocalyptic number.

35685494819 is a deficient number, since it is larger than the sum of its proper divisors (5172579613).

35685494819 is a wasteful number, since it uses less digits than its factorization.

35685494819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2251966.

The product of its digits is 37324800, while the sum is 62.

The spelling of 35685494819 in words is "thirty-five billion, six hundred eighty-five million, four hundred ninety-four thousand, eight hundred nineteen".