45669653281 has 8 divisors (see below), whose sum is σ = 55264118400. Its totient is φ = 36842745408.

The previous prime is 45669653243. The next prime is 45669653311. The reversal of 45669653281 is 18235696654.

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

It is not a de Polignac number, because 45669653281 - 2⁷ = 45669653153 is a prime.

It is a super-2 number, since 2×45669653281² (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 (45669653681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191889181 + ... + 191889418.

It is an arithmetic number, because the mean of its divisors is an integer number (6908014800).

Almost surely, 2^45669653281 is an apocalyptic number.

It is an amenable number.

45669653281 is a deficient number, since it is larger than the sum of its proper divisors (9594465119).

45669653281 is a wasteful number, since it uses less digits than its factorization.

45669653281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383778623.

The product of its digits is 9331200, while the sum is 55.

The spelling of 45669653281 in words is "forty-five billion, six hundred sixty-nine million, six hundred fifty-three thousand, two hundred eighty-one".