1016624663 has 4 divisors (see below), whose sum is σ = 1016763480. Its totient is φ = 1016485848.

The previous prime is 1016624657. The next prime is 1016624681. The reversal of 1016624663 is 3664266101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1016624663 - 2⁸ = 1016624407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1016624603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57773 + ... + 73286.

It is an arithmetic number, because the mean of its divisors is an integer number (254190870).

Almost surely, 2^1016624663 is an apocalyptic number.

1016624663 is a deficient number, since it is larger than the sum of its proper divisors (138817).

1016624663 is an equidigital number, since it uses as much as digits as its factorization.

1016624663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138816.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 1016624663 is about 31884.5521059964. The cubic root of 1016624663 is about 1005.5111260277.

The spelling of 1016624663 in words is "one billion, sixteen million, six hundred twenty-four thousand, six hundred sixty-three".