36437427640 has 16 divisors (see below), whose sum is σ = 81984212280. Its totient is φ = 14574971040.

The previous prime is 36437427629. The next prime is 36437427647. The reversal of 36437427640 is 4672473463.

It is a super-2 number, since 2×36437427640² (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 (36437427647) 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 3 ways as a sum of consecutive naturals, for example, 455467806 + ... + 455467885.

Almost surely, 2^36437427640 is an apocalyptic number.

It is an amenable number.

36437427640 is an abundant number, since it is smaller than the sum of its proper divisors (45546784640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36437427640 is a wasteful number, since it uses less digits than its factorization.

36437427640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910935702 (or 910935698 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 46.

The spelling of 36437427640 in words is "thirty-six billion, four hundred thirty-seven million, four hundred twenty-seven thousand, six hundred forty".