36450989390 has 16 divisors (see below), whose sum is σ = 65951741808. Its totient is φ = 14504848896.

The previous prime is 36450989389. The next prime is 36450989429. The reversal of 36450989390 is 9398905463.

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, 9441332 + ... + 9445191.

It is an arithmetic number, because the mean of its divisors is an integer number (4121983863).

Almost surely, 2^36450989390 is an apocalyptic number.

36450989390 is a deficient number, since it is larger than the sum of its proper divisors (29500752418).

36450989390 is a wasteful number, since it uses less digits than its factorization.

36450989390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18886723.

The product of its (nonzero) digits is 6298560, while the sum is 56.

The spelling of 36450989390 in words is "thirty-six billion, four hundred fifty million, nine hundred eighty-nine thousand, three hundred ninety".