1534717605138 has 48 divisors (see below), whose sum is σ = 3129495460896. Its totient is φ = 501751186560.

The previous prime is 1534717605137. The next prime is 1534717605193. The reversal of 1534717605138 is 8315067174351.

It is not an unprimeable number, because it can be changed into a prime (1534717605137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56127006 + ... + 56154342.

It is an arithmetic number, because the mean of its divisors is an integer number (65197822102).

Almost surely, 2^{1534717605138} is an apocalyptic number.

1534717605138 is an abundant number, since it is smaller than the sum of its proper divisors (1594777855758).

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

1534717605138 is a wasteful number, since it uses less digits than its factorization.

1534717605138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30779 (or 30726 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 51.

The spelling of 1534717605138 in words is "one trillion, five hundred thirty-four billion, seven hundred seventeen million, six hundred five thousand, one hundred thirty-eight".