7149071536 has 40 divisors (see below), whose sum is σ = 14255962560. Its totient is φ = 3471575616.

The previous prime is 7149071521. The next prime is 7149071569. The reversal of 7149071536 is 6351709417.

It is a super-2 number, since 2×7149071536² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7149071492 and 7149071501.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32731 + ... + 123973.

It is an arithmetic number, because the mean of its divisors is an integer number (356399064).

Almost surely, 2^7149071536 is an apocalyptic number.

It is an amenable number.

7149071536 is a deficient number, since it is larger than the sum of its proper divisors (7106891024).

7149071536 is a wasteful number, since it uses less digits than its factorization.

7149071536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91393 (or 91387 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 43.

The square root of 7149071536 is about 84552.1823254728. The cubic root of 7149071536 is about 1926.4151317850.

The spelling of 7149071536 in words is "seven billion, one hundred forty-nine million, seventy-one thousand, five hundred thirty-six".