34636885990 has 16 divisors (see below), whose sum is σ = 71253022752. Its totient is φ = 11875503744.

The previous prime is 34636885939. The next prime is 34636885999. The reversal of 34636885990 is 9958863643.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34636885999) 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, 247406259 + ... + 247406398.

It is an arithmetic number, because the mean of its divisors is an integer number (4453313922).

Almost surely, 2^34636885990 is an apocalyptic number.

34636885990 is an abundant number, since it is smaller than the sum of its proper divisors (36616136762).

34636885990 is a wasteful number, since it uses less digits than its factorization.

34636885990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494812671.

The product of its (nonzero) digits is 33592320, while the sum is 61.

The spelling of 34636885990 in words is "thirty-four billion, six hundred thirty-six million, eight hundred eighty-five thousand, nine hundred ninety".