35427309749 has 32 divisors (see below), whose sum is σ = 41265189504. Its totient is φ = 30123325440.

The previous prime is 35427309737. The next prime is 35427309763. The reversal of 35427309749 is 94790372453.

It is not a de Polignac number, because 35427309749 - 2²⁰ = 35426261173 is a prime.

It is a super-3 number, since 3×35427309749³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 35427309749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35427309719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2105042 + ... + 2121804.

It is an arithmetic number, because the mean of its divisors is an integer number (1289537172).

Almost surely, 2^35427309749 is an apocalyptic number.

It is an amenable number.

35427309749 is a deficient number, since it is larger than the sum of its proper divisors (5837879755).

35427309749 is a wasteful number, since it uses less digits than its factorization.

35427309749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16997.

The product of its (nonzero) digits is 5715360, while the sum is 53.

The spelling of 35427309749 in words is "thirty-five billion, four hundred twenty-seven million, three hundred nine thousand, seven hundred forty-nine".