1870148966 has 32 divisors (see below), whose sum is σ = 3315118080. Its totient is φ = 774295200.

The previous prime is 1870148953. The next prime is 1870148977. The reversal of 1870148966 is 6698410781.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270440 + ... + 277268.

It is an arithmetic number, because the mean of its divisors is an integer number (103597440).

Almost surely, 2^1870148966 is an apocalyptic number.

1870148966 is a deficient number, since it is larger than the sum of its proper divisors (1444969114).

1870148966 is a wasteful number, since it uses less digits than its factorization.

1870148966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7500.

The product of its (nonzero) digits is 580608, while the sum is 50.

The square root of 1870148966 is about 43245.2189958613. The cubic root of 1870148966 is about 1232.0416806294.

The spelling of 1870148966 in words is "one billion, eight hundred seventy million, one hundred forty-eight thousand, nine hundred sixty-six".