35946855978 has 16 divisors (see below), whose sum is σ = 78429504096. Its totient is φ = 10892986640.

The previous prime is 35946855943. The next prime is 35946856007. The reversal of 35946855978 is 87955864953.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 272324601 + ... + 272324732.

It is an arithmetic number, because the mean of its divisors is an integer number (4901844006).

Almost surely, 2^35946855978 is an apocalyptic number.

35946855978 is an abundant number, since it is smaller than the sum of its proper divisors (42482648118).

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

35946855978 is a wasteful number, since it uses less digits than its factorization.

35946855978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544649349.

The product of its digits is 326592000, while the sum is 69.

The spelling of 35946855978 in words is "thirty-five billion, nine hundred forty-six million, eight hundred fifty-five thousand, nine hundred seventy-eight".