36640003612 has 24 divisors (see below), whose sum is σ = 64816627680. Its totient is φ = 18121175040.

The previous prime is 36640003529. The next prime is 36640003657. The reversal of 36640003612 is 21630004663.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 707937 + ... + 757927.

It is an arithmetic number, because the mean of its divisors is an integer number (2700692820).

Almost surely, 2^36640003612 is an apocalyptic number.

It is an amenable number.

36640003612 is a deficient number, since it is larger than the sum of its proper divisors (28176624068).

36640003612 is a wasteful number, since it uses less digits than its factorization.

36640003612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51981 (or 51979 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 31.

The spelling of 36640003612 in words is "thirty-six billion, six hundred forty million, three thousand, six hundred twelve".