36801005077 has 4 divisors (see below), whose sum is σ = 38401048800. Its totient is φ = 35200961356.

The previous prime is 36801005047. The next prime is 36801005141. The reversal of 36801005077 is 77050010863.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36801005077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36801005027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 800021827 + ... + 800021872.

It is an arithmetic number, because the mean of its divisors is an integer number (9600262200).

Almost surely, 2^36801005077 is an apocalyptic number.

It is an amenable number.

36801005077 is a deficient number, since it is larger than the sum of its proper divisors (1600043723).

36801005077 is a wasteful number, since it uses less digits than its factorization.

36801005077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1600043722.

The product of its (nonzero) digits is 35280, while the sum is 37.

The spelling of 36801005077 in words is "thirty-six billion, eight hundred one million, five thousand, seventy-seven".