45490817953699 has 4 divisors (see below), whose sum is σ = 45612777251536. Its totient is φ = 45368858655864.

The previous prime is 45490817953697. The next prime is 45490817953781. The reversal of 45490817953699 is 99635971809454.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 45490817953699 - 2¹ = 45490817953697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45490817953697) 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, 60979648359 + ... + 60979649104.

It is an arithmetic number, because the mean of its divisors is an integer number (11403194312884).

Almost surely, 2^{45490817953699} is an apocalyptic number.

45490817953699 is a deficient number, since it is larger than the sum of its proper divisors (121959297837).

45490817953699 is a wasteful number, since it uses less digits than its factorization.

45490817953699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121959297836.

The product of its (nonzero) digits is 2645395200, while the sum is 79.

The spelling of 45490817953699 in words is "forty-five trillion, four hundred ninety billion, eight hundred seventeen million, nine hundred fifty-three thousand, six hundred ninety-nine".