45419851091 has 8 divisors (see below), whose sum is σ = 46652618544. Its totient is φ = 44187357600.

The previous prime is 45419851073. The next prime is 45419851153. The reversal of 45419851091 is 19015891454.

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

It is a cyclic number.

It is not a de Polignac number, because 45419851091 - 2⁶ = 45419851027 is a prime.

It is a super-2 number, since 2×45419851091² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45419856091) 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, 293141 + ... + 420441.

It is an arithmetic number, because the mean of its divisors is an integer number (5831577318).

Almost surely, 2^45419851091 is an apocalyptic number.

45419851091 is a deficient number, since it is larger than the sum of its proper divisors (1232767453).

45419851091 is a wasteful number, since it uses less digits than its factorization.

45419851091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136981.

The product of its (nonzero) digits is 259200, while the sum is 47.

The spelling of 45419851091 in words is "forty-five billion, four hundred nineteen million, eight hundred fifty-one thousand, ninety-one".