1142720164670 has 32 divisors (see below), whose sum is σ = 2350926844416. Its totient is φ = 391758400800.

The previous prime is 1142720164631. The next prime is 1142720164711. The reversal of 1142720164670 is 764610272411.

It is a super-3 number, since 3×1142720164670³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235535 + ... + 1530005.

It is an arithmetic number, because the mean of its divisors is an integer number (73466463888).

Almost surely, 2^{1142720164670} is an apocalyptic number.

1142720164670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1142720164670 is an abundant number, since it is smaller than the sum of its proper divisors (1208206679746).

1142720164670 is a wasteful number, since it uses less digits than its factorization.

1142720164670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1307096.

The product of its (nonzero) digits is 112896, while the sum is 41.

The spelling of 1142720164670 in words is "one trillion, one hundred forty-two billion, seven hundred twenty million, one hundred sixty-four thousand, six hundred seventy".