36781396950 has 48 divisors (see below), whose sum is σ = 91883739600. Its totient is φ = 9736773120.

The previous prime is 36781396919. The next prime is 36781396961. The reversal of 36781396950 is 5969318763.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 874375 + ... + 915474.

It is an arithmetic number, because the mean of its divisors is an integer number (1914244575).

Almost surely, 2^36781396950 is an apocalyptic number.

36781396950 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

36781396950 is an abundant number, since it is smaller than the sum of its proper divisors (55102342650).

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

36781396950 is a wasteful number, since it uses less digits than its factorization.

36781396950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1790001 (or 1789996 counting only the distinct ones).

The product of its (nonzero) digits is 7348320, while the sum is 57.

The spelling of 36781396950 in words is "thirty-six billion, seven hundred eighty-one million, three hundred ninety-six thousand, nine hundred fifty".