36477771121 has 8 divisors (see below), whose sum is σ = 39797792064. Its totient is φ = 33158393520.

The previous prime is 36477771119. The next prime is 36477771139. The reversal of 36477771121 is 12117777463.

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 36477771121 - 2¹ = 36477771119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36477771521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38206 + ... + 272791.

It is an arithmetic number, because the mean of its divisors is an integer number (4974724008).

Almost surely, 2^36477771121 is an apocalyptic number.

It is an amenable number.

36477771121 is a deficient number, since it is larger than the sum of its proper divisors (3320020943).

36477771121 is a wasteful number, since it uses less digits than its factorization.

36477771121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321671.

The product of its digits is 345744, while the sum is 46.

The spelling of 36477771121 in words is "thirty-six billion, four hundred seventy-seven million, seven hundred seventy-one thousand, one hundred twenty-one".