7486455057 has 16 divisors (see below), whose sum is σ = 10174740480. Its totient is φ = 4894652672.

The previous prime is 7486455049. The next prime is 7486455077. The reversal of 7486455057 is 7505546847.

It is a cyclic number.

It is not a de Polignac number, because 7486455057 - 2³ = 7486455049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7486455007) 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, 405808 + ... + 423854.

It is an arithmetic number, because the mean of its divisors is an integer number (635921280).

Almost surely, 2^7486455057 is an apocalyptic number.

It is an amenable number.

7486455057 is a deficient number, since it is larger than the sum of its proper divisors (2688285423).

7486455057 is a wasteful number, since it uses less digits than its factorization.

7486455057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20712.

The product of its (nonzero) digits is 4704000, while the sum is 51.

The square root of 7486455057 is about 86524.3032737046. The cubic root of 7486455057 is about 1956.2547402948.

It can be divided in two parts, 74864 and 55057, that added together give a palindrome (129921).

The spelling of 7486455057 in words is "seven billion, four hundred eighty-six million, four hundred fifty-five thousand, fifty-seven".