7461145632 has 24 divisors (see below), whose sum is σ = 19585507536. Its totient is φ = 2487048512.

The previous prime is 7461145591. The next prime is 7461145639. The reversal of 7461145632 is 2365411647.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (7461145639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38860038 + ... + 38860229.

It is an arithmetic number, because the mean of its divisors is an integer number (816062814).

Almost surely, 2^7461145632 is an apocalyptic number.

It is an amenable number.

7461145632 is an abundant number, since it is smaller than the sum of its proper divisors (12124361904).

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

7461145632 is a wasteful number, since it uses less digits than its factorization.

7461145632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77720280 (or 77720272 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 7461145632 is about 86377.9232906187. The cubic root of 7461145632 is about 1954.0477508308.

The spelling of 7461145632 in words is "seven billion, four hundred sixty-one million, one hundred forty-five thousand, six hundred thirty-two".