1011666070 has 16 divisors (see below), whose sum is σ = 1859744448. Its totient is φ = 396056320.

The previous prime is 1011666053. The next prime is 1011666079. The reversal of 1011666070 is 706661101.

1011666070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011666079) 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, 1075771 + ... + 1076710.

It is an arithmetic number, because the mean of its divisors is an integer number (116234028).

Almost surely, 2^1011666070 is an apocalyptic number.

1011666070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011666070 is a deficient number, since it is larger than the sum of its proper divisors (848078378).

1011666070 is a wasteful number, since it uses less digits than its factorization.

1011666070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2152535.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 1011666070 is about 31806.6985083331. The cubic root of 1011666070 is about 1003.8736653417.

The spelling of 1011666070 in words is "one billion, eleven million, six hundred sixty-six thousand, seventy".