1004177888671 has 16 divisors (see below), whose sum is σ = 1030706823168. Its totient is φ = 977871312000.

The previous prime is 1004177888641. The next prime is 1004177888723. The reversal of 1004177888671 is 1768887714001.

It is a cyclic number.

It is not a de Polignac number, because 1004177888671 - 2²⁵ = 1004144334239 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 (1004177888621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12998866 + ... + 13075888.

It is an arithmetic number, because the mean of its divisors is an integer number (64419176448).

Almost surely, 2^{1004177888671} is an apocalyptic number.

1004177888671 is a deficient number, since it is larger than the sum of its proper divisors (26528934497).

1004177888671 is a wasteful number, since it uses less digits than its factorization.

1004177888671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78462.

The product of its (nonzero) digits is 4214784, while the sum is 58.

The spelling of 1004177888671 in words is "one trillion, four billion, one hundred seventy-seven million, eight hundred eighty-eight thousand, six hundred seventy-one".