7540161547852 has 24 divisors (see below), whose sum is σ = 13344377341680. Its totient is φ = 3727487596800.

The previous prime is 7540161547847. The next prime is 7540161547873. The reversal of 7540161547852 is 2587451610457.

It is a junction number, because it is equal to n+sod(n) for n = 7540161547793 and 7540161547802.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5120227 + ... + 6426277.

It is an arithmetic number, because the mean of its divisors is an integer number (556015722570).

Almost surely, 2^{7540161547852} is an apocalyptic number.

It is an amenable number.

7540161547852 is a deficient number, since it is larger than the sum of its proper divisors (5804215793828).

7540161547852 is a wasteful number, since it uses less digits than its factorization.

7540161547852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322361 (or 1322359 counting only the distinct ones).

The product of its (nonzero) digits is 9408000, while the sum is 55.

The spelling of 7540161547852 in words is "seven trillion, five hundred forty billion, one hundred sixty-one million, five hundred forty-seven thousand, eight hundred fifty-two".