7133728412 has 6 divisors (see below), whose sum is σ = 12484024728. Its totient is φ = 3566864204.

The previous prime is 7133728373. The next prime is 7133728439. The reversal of 7133728412 is 2148273317.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 891716048 + ... + 891716055.

It is an arithmetic number, because the mean of its divisors is an integer number (2080670788).

Almost surely, 2^7133728412 is an apocalyptic number.

It is an amenable number.

7133728412 is a deficient number, since it is larger than the sum of its proper divisors (5350296316).

7133728412 is a wasteful number, since it uses less digits than its factorization.

7133728412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1783432107 (or 1783432105 counting only the distinct ones).

The product of its digits is 56448, while the sum is 38.

The square root of 7133728412 is about 84461.4019064330. The cubic root of 7133728412 is about 1925.0360064778.

The spelling of 7133728412 in words is "seven billion, one hundred thirty-three million, seven hundred twenty-eight thousand, four hundred twelve".