7485013536 has 576 divisors, whose sum is σ = 27222499584. Its totient is φ = 1751777280.

The previous prime is 7485013511. The next prime is 7485013537. The reversal of 7485013536 is 6353105847.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (7485013537) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 77165040 + ... + 77165136.

It is an arithmetic number, because the mean of its divisors is an integer number (47261284).

Almost surely, 2^7485013536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7485013536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13611249792).

7485013536 is an abundant number, since it is smaller than the sum of its proper divisors (19737486048).

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

7485013536 is a wasteful number, since it uses less digits than its factorization.

7485013536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225 (or 206 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 42.

The square root of 7485013536 is about 86515.9727218044. The cubic root of 7485013536 is about 1956.1291729298.

The spelling of 7485013536 in words is "seven billion, four hundred eighty-five million, thirteen thousand, five hundred thirty-six".