45912894069 has 32 divisors (see below), whose sum is σ = 72257536000. Its totient is φ = 25376198400.

The previous prime is 45912894067. The next prime is 45912894091. The reversal of 45912894069 is 96049821954.

It is not a de Polignac number, because 45912894069 - 2¹ = 45912894067 is a prime.

It is a super-2 number, since 2×45912894069² (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 (45912894067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1283709 + ... + 1318989.

It is an arithmetic number, because the mean of its divisors is an integer number (2258048000).

Almost surely, 2^45912894069 is an apocalyptic number.

It is an amenable number.

45912894069 is a deficient number, since it is larger than the sum of its proper divisors (26344641931).

45912894069 is a wasteful number, since it uses less digits than its factorization.

45912894069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37321.

The product of its (nonzero) digits is 5598720, while the sum is 57.

The spelling of 45912894069 in words is "forty-five billion, nine hundred twelve million, eight hundred ninety-four thousand, sixty-nine".