45541036491 has 8 divisors (see below), whose sum is σ = 60757170384. Its totient is φ = 30342796800.

The previous prime is 45541036487. The next prime is 45541036507. The reversal of 45541036491 is 19463014554.

It is a happy number.

45541036491 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45541036491 - 2² = 45541036487 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45541036691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4467610 + ... + 4477791.

It is an arithmetic number, because the mean of its divisors is an integer number (7594646298).

Almost surely, 2^45541036491 is an apocalyptic number.

45541036491 is a deficient number, since it is larger than the sum of its proper divisors (15216133893).

45541036491 is a wasteful number, since it uses less digits than its factorization.

45541036491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8947101.

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 45541036491 in words is "forty-five billion, five hundred forty-one million, thirty-six thousand, four hundred ninety-one".