36347716509 has 16 divisors (see below), whose sum is σ = 54938520000. Its totient is φ = 21190571136.

The previous prime is 36347716459. The next prime is 36347716543. The reversal of 36347716509 is 90561774363.

It is not a de Polignac number, because 36347716509 - 2⁸ = 36347716253 is a prime.

It is a super-2 number, since 2×36347716509² (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 (36347716549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24525384 + ... + 24526865.

It is an arithmetic number, because the mean of its divisors is an integer number (3433657500).

Almost surely, 2^36347716509 is an apocalyptic number.

36347716509 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

36347716509 is a deficient number, since it is larger than the sum of its proper divisors (18590803491).

36347716509 is a wasteful number, since it uses less digits than its factorization.

36347716509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49052284.

The product of its (nonzero) digits is 2857680, while the sum is 51.

The spelling of 36347716509 in words is "thirty-six billion, three hundred forty-seven million, seven hundred sixteen thousand, five hundred nine".