45274368447 has 48 divisors (see below), whose sum is σ = 85116960000. Its totient is φ = 23519144880.

The previous prime is 45274368437. The next prime is 45274368479. The reversal of 45274368447 is 74486347254.

45274368447 is a `hidden beast` number, since 4 + 5 + 274 + 368 + 4 + 4 + 7 = 666.

It is not a de Polignac number, because 45274368447 - 2⁶ = 45274368383 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45274368393 and 45274368402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45274368437) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1540947 + ... + 1570052.

It is an arithmetic number, because the mean of its divisors is an integer number (1773270000).

Almost surely, 2^45274368447 is an apocalyptic number.

45274368447 is a deficient number, since it is larger than the sum of its proper divisors (39842591553).

45274368447 is a wasteful number, since it uses less digits than its factorization.

45274368447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3111033 (or 3111020 counting only the distinct ones).

The product of its digits is 18063360, while the sum is 54.

The spelling of 45274368447 in words is "forty-five billion, two hundred seventy-four million, three hundred sixty-eight thousand, four hundred forty-seven".