45936649479 has 16 divisors (see below), whose sum is σ = 71890562048. Its totient is φ = 25540067232.

The previous prime is 45936649471. The next prime is 45936649523. The reversal of 45936649479 is 97494663954.

It is a happy number.

It is not a de Polignac number, because 45936649479 - 2³ = 45936649471 is a prime.

It is a super-2 number, since 2×45936649479² (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 (45936649471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29559487 + ... + 29561040.

It is an arithmetic number, because the mean of its divisors is an integer number (4493160128).

Almost surely, 2^45936649479 is an apocalyptic number.

45936649479 is a deficient number, since it is larger than the sum of its proper divisors (25953912569).

45936649479 is a wasteful number, since it uses less digits than its factorization.

45936649479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59120574.

The product of its digits is 176359680, while the sum is 66.

The spelling of 45936649479 in words is "forty-five billion, nine hundred thirty-six million, six hundred forty-nine thousand, four hundred seventy-nine".