36491046739 has 8 divisors (see below), whose sum is σ = 41857945088. Its totient is φ = 31162621320.

The previous prime is 36491046719. The next prime is 36491046749. The reversal of 36491046739 is 93764019463.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 36491046739 - 2⁵ = 36491046707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36491046719) 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 7 ways as a sum of consecutive naturals, for example, 9616197 + ... + 9619990.

It is an arithmetic number, because the mean of its divisors is an integer number (5232243136).

Almost surely, 2^36491046739 is an apocalyptic number.

36491046739 is a deficient number, since it is larger than the sum of its proper divisors (5366898349).

36491046739 is a wasteful number, since it uses less digits than its factorization.

36491046739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19236465.

The product of its (nonzero) digits is 2939328, while the sum is 52.

The spelling of 36491046739 in words is "thirty-six billion, four hundred ninety-one million, forty-six thousand, seven hundred thirty-nine".