1016664770 has 32 divisors (see below), whose sum is σ = 2113796736. Its totient is φ = 347948800.

The previous prime is 1016664769. The next prime is 1016664773. The reversal of 1016664770 is 774666101.

It is not an unprimeable number, because it can be changed into a prime (1016664773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269966 + ... + 273705.

It is an arithmetic number, because the mean of its divisors is an integer number (66056148).

Almost surely, 2^1016664770 is an apocalyptic number.

1016664770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1016664770 is an abundant number, since it is smaller than the sum of its proper divisors (1097131966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1016664770 is a wasteful number, since it uses less digits than its factorization.

1016664770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543706.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 1016664770 is about 31885.1810407280. The cubic root of 1016664770 is about 1005.5243487066.

The spelling of 1016664770 in words is "one billion, sixteen million, six hundred sixty-four thousand, seven hundred seventy".