36391550601 has 32 divisors (see below), whose sum is σ = 55857696768. Its totient is φ = 20644162560.

The previous prime is 36391550563. The next prime is 36391550609. The reversal of 36391550601 is 10605519363.

It is not a de Polignac number, because 36391550601 - 2¹¹ = 36391548553 is a prime.

It is a super-2 number, since 2×36391550601² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 36391550601.

It is not an unprimeable number, because it can be changed into a prime (36391550609) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1980880 + ... + 1999166.

It is an arithmetic number, because the mean of its divisors is an integer number (1745553024).

Almost surely, 2^36391550601 is an apocalyptic number.

It is an amenable number.

36391550601 is a deficient number, since it is larger than the sum of its proper divisors (19466146167).

36391550601 is a wasteful number, since it uses less digits than its factorization.

36391550601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18981.

The product of its (nonzero) digits is 72900, while the sum is 39.

The spelling of 36391550601 in words is "thirty-six billion, three hundred ninety-one million, five hundred fifty thousand, six hundred one".