3774545453 has 16 divisors (see below), whose sum is σ = 4543693440. Its totient is φ = 3063096000.

The previous prime is 3774545443. The next prime is 3774545459. The reversal of 3774545453 is 3545454773.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3774545453 - 2²⁰ = 3773496877 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3774545398 and 3774545407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3774545459) 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, 223403 + ... + 239703.

It is an arithmetic number, because the mean of its divisors is an integer number (283980840).

Almost surely, 2^3774545453 is an apocalyptic number.

It is an amenable number.

3774545453 is a deficient number, since it is larger than the sum of its proper divisors (769147987).

3774545453 is a wasteful number, since it uses less digits than its factorization.

3774545453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18068.

The product of its digits is 3528000, while the sum is 47.

The square root of 3774545453 is about 61437.3294748396. The cubic root of 3774545453 is about 1556.9985920025.

The spelling of 3774545453 in words is "three billion, seven hundred seventy-four million, five hundred forty-five thousand, four hundred fifty-three".