45027962519 has 4 divisors (see below), whose sum is σ = 45032791296. Its totient is φ = 45023133744.

The previous prime is 45027962501. The next prime is 45027962593. The reversal of 45027962519 is 91526972054.

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 45027962519 - 2⁸ = 45027962263 is a prime.

It is a super-2 number, since 2×45027962519² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45027962219) 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, 2400374 + ... + 2419059.

It is an arithmetic number, because the mean of its divisors is an integer number (11258197824).

Almost surely, 2^45027962519 is an apocalyptic number.

45027962519 is a deficient number, since it is larger than the sum of its proper divisors (4828777).

45027962519 is an equidigital number, since it uses as much as digits as its factorization.

45027962519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4828776.

The product of its (nonzero) digits is 1360800, while the sum is 50.

The spelling of 45027962519 in words is "forty-five billion, twenty-seven million, nine hundred sixty-two thousand, five hundred nineteen".