36640667703 has 4 divisors (see below), whose sum is σ = 48854223608. Its totient is φ = 24427111800.

The previous prime is 36640667683. The next prime is 36640667731. The reversal of 36640667703 is 30776604663.

36640667703 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 36640667703 - 2⁶ = 36640667639 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 (36640667303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6106777948 + ... + 6106777953.

It is an arithmetic number, because the mean of its divisors is an integer number (12213555902).

Almost surely, 2^36640667703 is an apocalyptic number.

36640667703 is a deficient number, since it is larger than the sum of its proper divisors (12213555905).

36640667703 is a wasteful number, since it uses less digits than its factorization.

36640667703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12213555904.

The product of its (nonzero) digits is 2286144, while the sum is 48.

The spelling of 36640667703 in words is "thirty-six billion, six hundred forty million, six hundred sixty-seven thousand, seven hundred three".