35785690678374 has 96 divisors (see below), whose sum is σ = 89952909209856. Its totient is φ = 9407241426240.

The previous prime is 35785690678303. The next prime is 35785690678447. The reversal of 35785690678374 is 47387609658753.

It is a super-2 number, since 2×35785690678374² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (78).

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 35785690678374.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14075962 + ... + 16422669.

It is an arithmetic number, because the mean of its divisors is an integer number (937009470936).

Almost surely, 2^{35785690678374} is an apocalyptic number.

35785690678374 is an abundant number, since it is smaller than the sum of its proper divisors (54167218531482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

35785690678374 is a wasteful number, since it uses less digits than its factorization.

35785690678374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30498970 (or 30498963 counting only the distinct ones).

The product of its (nonzero) digits is 6401203200, while the sum is 78.

The spelling of 35785690678374 in words is "thirty-five trillion, seven hundred eighty-five billion, six hundred ninety million, six hundred seventy-eight thousand, three hundred seventy-four".