7148711650 has 96 divisors (see below), whose sum is σ = 14769019008. Its totient is φ = 2560588800.

The previous prime is 7148711641. The next prime is 7148711653. The reversal of 7148711650 is 561178417.

It is a super-2 number, since 2×7148711650² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7148711653) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4124184 + ... + 4125916.

It is an arithmetic number, because the mean of its divisors is an integer number (153843948).

Almost surely, 2^7148711650 is an apocalyptic number.

7148711650 is an abundant number, since it is smaller than the sum of its proper divisors (7620307358).

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

7148711650 is a wasteful number, since it uses less digits than its factorization.

7148711650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1996 (or 1991 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 40.

The square root of 7148711650 is about 84550.0541099768. The cubic root of 7148711650 is about 1926.3828058405.

The spelling of 7148711650 in words is "seven billion, one hundred forty-eight million, seven hundred eleven thousand, six hundred fifty".