36994242246 has 64 divisors (see below), whose sum is σ = 80739832320. Its totient is φ = 11231769600.

The previous prime is 36994242143. The next prime is 36994242247. The reversal of 36994242246 is 64224249963.

It is a super-2 number, since 2×36994242246² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36994242247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6011271 + ... + 6017421.

It is an arithmetic number, because the mean of its divisors is an integer number (1261559880).

Almost surely, 2^36994242246 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36994242246, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40369916160).

36994242246 is an abundant number, since it is smaller than the sum of its proper divisors (43745590074).

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

36994242246 is a wasteful number, since it uses less digits than its factorization.

36994242246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7181.

The product of its digits is 4478976, while the sum is 51.

The spelling of 36994242246 in words is "thirty-six billion, nine hundred ninety-four million, two hundred forty-two thousand, two hundred forty-six".