5154638979104 has 36 divisors (see below), whose sum is σ = 10253067665022. Its totient is φ = 2550686592000.

The previous prime is 5154638979101. The next prime is 5154638979173. The reversal of 5154638979104 is 4019798364515.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4490381378704 + 664257600400 = 2119052^2 + 815020^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5154638979101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 126470729 + ... + 126511479.

Almost surely, 2^{5154638979104} is an apocalyptic number.

It is an amenable number.

5154638979104 is a deficient number, since it is larger than the sum of its proper divisors (5098428685918).

5154638979104 is an frugal number, since it uses more digits than its factorization.

5154638979104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81609 (or 40850 counting only the distinct ones).

The product of its (nonzero) digits is 32659200, while the sum is 62.

The spelling of 5154638979104 in words is "five trillion, one hundred fifty-four billion, six hundred thirty-eight million, nine hundred seventy-nine thousand, one hundred four".