7540166264 has 64 divisors (see below), whose sum is σ = 16054912800. Its totient is φ = 3298074624.

The previous prime is 7540166261. The next prime is 7540166287. The reversal of 7540166264 is 4626610457.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7540166261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109424 + ... + 164480.

Almost surely, 2^7540166264 is an apocalyptic number.

It is an amenable number.

7540166264 is an abundant number, since it is smaller than the sum of its proper divisors (8514746536).

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

7540166264 is a wasteful number, since it uses less digits than its factorization.

7540166264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55152 (or 55148 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 41.

The square root of 7540166264 is about 86834.1307551357. The cubic root of 7540166264 is about 1960.9219479112.

The spelling of 7540166264 in words is "seven billion, five hundred forty million, one hundred sixty-six thousand, two hundred sixty-four".