7557628463 has 8 divisors (see below), whose sum is σ = 9422497920. Its totient is φ = 5889061080.

The previous prime is 7557628451. The next prime is 7557628501. The reversal of 7557628463 is 3648267557.

It is a happy number.

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

It is not a de Polignac number, because 7557628463 - 2¹⁶ = 7557562927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7557628363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49075433 + ... + 49075586.

It is an arithmetic number, because the mean of its divisors is an integer number (1177812240).

Almost surely, 2^7557628463 is an apocalyptic number.

7557628463 is a deficient number, since it is larger than the sum of its proper divisors (1864869457).

7557628463 is a wasteful number, since it uses less digits than its factorization.

7557628463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98151037.

The product of its digits is 8467200, while the sum is 53.

The square root of 7557628463 is about 86934.6217740665. The cubic root of 7557628463 is about 1962.4345409786.

The spelling of 7557628463 in words is "seven billion, five hundred fifty-seven million, six hundred twenty-eight thousand, four hundred sixty-three".