7149660548 has 12 divisors (see below), whose sum is σ = 12513142992. Its totient is φ = 3574476840.

The previous prime is 7149660527. The next prime is 7149660559. The reversal of 7149660548 is 8450669417.

It is a super-2 number, since 2×7149660548² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 7149660496 and 7149660505.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39890 + ... + 126057.

It is an arithmetic number, because the mean of its divisors is an integer number (1042761916).

Almost surely, 2^7149660548 is an apocalyptic number.

It is an amenable number.

7149660548 is a deficient number, since it is larger than the sum of its proper divisors (5363482444).

7149660548 is a wasteful number, since it uses less digits than its factorization.

7149660548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176722 (or 176720 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 50.

The square root of 7149660548 is about 84555.6653808602. The cubic root of 7149660548 is about 1926.4680361127.

The spelling of 7149660548 in words is "seven billion, one hundred forty-nine million, six hundred sixty thousand, five hundred forty-eight".