1487166167701 has 4 divisors (see below), whose sum is σ = 1511545941004. Its totient is φ = 1462786394400.

The previous prime is 1487166167671. The next prime is 1487166167713. The reversal of 1487166167701 is 1077616617841.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 38838161476 + 1448328006225 = 197074^2 + 1203465^2 .

It is a cyclic number.

It is not a de Polignac number, because 1487166167701 - 2³¹ = 1485018684053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1487166167741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12189886560 + ... + 12189886681.

It is an arithmetic number, because the mean of its divisors is an integer number (377886485251).

Almost surely, 2^{1487166167701} is an apocalyptic number.

It is an amenable number.

1487166167701 is a deficient number, since it is larger than the sum of its proper divisors (24379773303).

1487166167701 is an equidigital number, since it uses as much as digits as its factorization.

1487166167701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24379773302.

The product of its (nonzero) digits is 2370816, while the sum is 55.

The spelling of 1487166167701 in words is "one trillion, four hundred eighty-seven billion, one hundred sixty-six million, one hundred sixty-seven thousand, seven hundred one".