7139774673 has 8 divisors (see below), whose sum is σ = 10577444000. Its totient is φ = 4759849764.

The previous prime is 7139774669. The next prime is 7139774693. The reversal of 7139774673 is 3764779317.

It is not a de Polignac number, because 7139774673 - 2² = 7139774669 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7139774693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132218023 + ... + 132218076.

It is an arithmetic number, because the mean of its divisors is an integer number (1322180500).

Almost surely, 2^7139774673 is an apocalyptic number.

It is an amenable number.

7139774673 is a deficient number, since it is larger than the sum of its proper divisors (3437669327).

7139774673 is a wasteful number, since it uses less digits than its factorization.

7139774673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264436108 (or 264436102 counting only the distinct ones).

The product of its digits is 4667544, while the sum is 54.

The square root of 7139774673 is about 84497.1873673911. The cubic root of 7139774673 is about 1925.5797139044.

It can be divided in two parts, 71397 and 74673, that added together give a triangular number (146070 = T₅₄₀).

The spelling of 7139774673 in words is "seven billion, one hundred thirty-nine million, seven hundred seventy-four thousand, six hundred seventy-three".