45994077519 has 16 divisors (see below), whose sum is σ = 66102715392. Its totient is φ = 28278360288.

The previous prime is 45994077511. The next prime is 45994077533. The reversal of 45994077519 is 91577049954.

It is not a de Polignac number, because 45994077519 - 2³ = 45994077511 is a prime.

It is a super-2 number, since 2×45994077519² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45994077511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 491587 + ... + 577620.

It is an arithmetic number, because the mean of its divisors is an integer number (4131419712).

Almost surely, 2^45994077519 is an apocalyptic number.

45994077519 is a deficient number, since it is larger than the sum of its proper divisors (20108637873).

45994077519 is a wasteful number, since it uses less digits than its factorization.

45994077519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070326.

The product of its (nonzero) digits is 14288400, while the sum is 60.

The spelling of 45994077519 in words is "forty-five billion, nine hundred ninety-four million, seventy-seven thousand, five hundred nineteen".