45621078269 has 16 divisors (see below), whose sum is σ = 49949136384. Its totient is φ = 41410353600.

The previous prime is 45621078259. The next prime is 45621078281. The reversal of 45621078269 is 96287012654.

It is a cyclic number.

It is not a de Polignac number, because 45621078269 - 2⁴ = 45621078253 is a prime.

It is a super-2 number, since 2×45621078269² (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 (45621078259) 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, 5142932 + ... + 5151794.

It is an arithmetic number, because the mean of its divisors is an integer number (3121821024).

Almost surely, 2^45621078269 is an apocalyptic number.

It is an amenable number.

45621078269 is a deficient number, since it is larger than the sum of its proper divisors (4328058115).

45621078269 is a wasteful number, since it uses less digits than its factorization.

45621078269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15428.

The product of its (nonzero) digits is 1451520, while the sum is 50.

The spelling of 45621078269 in words is "forty-five billion, six hundred twenty-one million, seventy-eight thousand, two hundred sixty-nine".