7149206871804 has 48 divisors (see below), whose sum is σ = 16709107548672. Its totient is φ = 2379123892992.

The previous prime is 7149206871799. The next prime is 7149206871871. The reversal of 7149206871804 is 4081786029417.

It is a super-2 number, since 2×7149206871804² (a number of 27 digits) contains 22 as substring.

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, 44120157 + ... + 44281899.

It is an arithmetic number, because the mean of its divisors is an integer number (348106407264).

Almost surely, 2^{7149206871804} is an apocalyptic number.

It is an amenable number.

7149206871804 is an abundant number, since it is smaller than the sum of its proper divisors (9559900676868).

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

7149206871804 is a wasteful number, since it uses less digits than its factorization.

7149206871804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167826 (or 167824 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 57.

The spelling of 7149206871804 in words is "seven trillion, one hundred forty-nine billion, two hundred six million, eight hundred seventy-one thousand, eight hundred four".