7538009009554 has 8 divisors (see below), whose sum is σ = 11321200484748. Its totient is φ = 3764275514640.

The previous prime is 7538009009551. The next prime is 7538009009561. The reversal of 7538009009554 is 4559009008357.

It can be written as a sum of positive squares in 2 ways, for example, as 7537896543529 + 112466025 = 2745523^2 + 10605^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 7538009009495 and 7538009009504.

It is not an unprimeable number, because it can be changed into a prime (7538009009551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2364493077 + ... + 2364496264.

Almost surely, 2^{7538009009554} is an apocalyptic number.

7538009009554 is a deficient number, since it is larger than the sum of its proper divisors (3783191475194).

7538009009554 is a wasteful number, since it uses less digits than its factorization.

7538009009554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4728990140.

The product of its (nonzero) digits is 6804000, while the sum is 55.

The spelling of 7538009009554 in words is "seven trillion, five hundred thirty-eight billion, nine million, nine thousand, five hundred fifty-four".