36490742538 has 32 divisors (see below), whose sum is σ = 73199616000. Its totient is φ = 12127282416.

The previous prime is 36490742531. The next prime is 36490742549. The reversal of 36490742538 is 83524709463.

It is not an unprimeable number, because it can be changed into a prime (36490742531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2844663 + ... + 2857461.

It is an arithmetic number, because the mean of its divisors is an integer number (2287488000).

Almost surely, 2^36490742538 is an apocalyptic number.

36490742538 is an abundant number, since it is smaller than the sum of its proper divisors (36708873462).

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

36490742538 is a wasteful number, since it uses less digits than its factorization.

36490742538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14186.

The product of its (nonzero) digits is 4354560, while the sum is 51.

The spelling of 36490742538 in words is "thirty-six billion, four hundred ninety million, seven hundred forty-two thousand, five hundred thirty-eight".