36746367021 has 48 divisors (see below), whose sum is σ = 65512452096. Its totient is φ = 19327638528.

The previous prime is 36746366981. The next prime is 36746367029. The reversal of 36746367021 is 12076364763.

36746367021 is a `hidden beast` number, since 3 + 6 + 7 + 4 + 636 + 7 + 0 + 2 + 1 = 666.

It is not a de Polignac number, because 36746367021 - 2⁷ = 36746366893 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36746367029) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 225556 + ... + 352658.

It is an arithmetic number, because the mean of its divisors is an integer number (1364842752).

Almost surely, 2^36746367021 is an apocalyptic number.

It is an amenable number.

36746367021 is a deficient number, since it is larger than the sum of its proper divisors (28766085075).

36746367021 is a wasteful number, since it uses less digits than its factorization.

36746367021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127482 (or 127479 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 45.

The spelling of 36746367021 in words is "thirty-six billion, seven hundred forty-six million, three hundred sixty-seven thousand, twenty-one".