7534669493540 has 24 divisors (see below), whose sum is σ = 18083206784832. Its totient is φ = 2583315254880.

The previous prime is 7534669493539. The next prime is 7534669493573. The reversal of 7534669493540 is 453949664357.

It is a Smith number, since the sum of its digits (65) coincides with the sum of the digits of its prime factors.

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, 26909533766 + ... + 26909534045.

It is an arithmetic number, because the mean of its divisors is an integer number (753466949368).

Almost surely, 2^{7534669493540} is an apocalyptic number.

7534669493540 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

7534669493540 is an abundant number, since it is smaller than the sum of its proper divisors (10548537291292).

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

7534669493540 is a wasteful number, since it uses less digits than its factorization.

7534669493540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53819067827 (or 53819067825 counting only the distinct ones).

The product of its (nonzero) digits is 293932800, while the sum is 65.

The spelling of 7534669493540 in words is "seven trillion, five hundred thirty-four billion, six hundred sixty-nine million, four hundred ninety-three thousand, five hundred forty".