7742508016 has 40 divisors (see below), whose sum is σ = 16032031920. Its totient is φ = 3609467904.

The previous prime is 7742507977. The next prime is 7742508017. The reversal of 7742508016 is 6108052477.

It is a self number, because there is not a number n which added to its sum of digits gives 7742508016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7742508017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103911 + ... + 162118.

It is an arithmetic number, because the mean of its divisors is an integer number (400800798).

Almost surely, 2^7742508016 is an apocalyptic number.

It is an amenable number.

7742508016 is an abundant number, since it is smaller than the sum of its proper divisors (8289523904).

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

7742508016 is a wasteful number, since it uses less digits than its factorization.

7742508016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266161 (or 266155 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 40.

The square root of 7742508016 is about 87991.5224098322. The cubic root of 7742508016 is about 1978.3079119190.

The spelling of 7742508016 in words is "seven billion, seven hundred forty-two million, five hundred eight thousand, sixteen".