7465001816 has 16 divisors (see below), whose sum is σ = 13997844600. Its totient is φ = 3732243264.

The previous prime is 7465001813. The next prime is 7465001839. The reversal of 7465001816 is 6181005647.

It is a super-2 number, since 2×7465001816² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7465001816.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7465001813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154820 + ... + 197228.

Almost surely, 2^7465001816 is an apocalyptic number.

It is an amenable number.

7465001816 is a deficient number, since it is larger than the sum of its proper divisors (6532842784).

7465001816 is a wasteful number, since it uses less digits than its factorization.

7465001816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64418 (or 64414 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 7465001816 is about 86400.2419904019. The cubic root of 7465001816 is about 1954.3843331856.

The spelling of 7465001816 in words is "seven billion, four hundred sixty-five million, one thousand, eight hundred sixteen".