1151666617170 has 32 divisors (see below), whose sum is σ = 2767416503040. Its totient is φ = 306731473280.

The previous prime is 1151666617169. The next prime is 1151666617229. The reversal of 1151666617170 is 717166661511.

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, 23701866 + ... + 23750405.

It is an arithmetic number, because the mean of its divisors is an integer number (86481765720).

Almost surely, 2^{1151666617170} is an apocalyptic number.

1151666617170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1151666617170 is an abundant number, since it is smaller than the sum of its proper divisors (1615749885870).

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

1151666617170 is a wasteful number, since it uses less digits than its factorization.

1151666617170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47453090.

The product of its (nonzero) digits is 317520, while the sum is 48.

The spelling of 1151666617170 in words is "one trillion, one hundred fifty-one billion, six hundred sixty-six million, six hundred seventeen thousand, one hundred seventy".