6154544454516 has 48 divisors (see below), whose sum is σ = 16044382361280. Its totient is φ = 2040180475680.

The previous prime is 6154544454503. The next prime is 6154544454559.

6154544454516 is a `hidden beast` number, since 6 + 1 + 5 + 4 + 54 + 44 + 545 + 1 + 6 = 666.

6154544454516 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×6154544454516² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157401786 + ... + 157440881.

It is an arithmetic number, because the mean of its divisors is an integer number (334257965860).

Almost surely, 2^{6154544454516} is an apocalyptic number.

It is an amenable number.

6154544454516 is an abundant number, since it is smaller than the sum of its proper divisors (9889837906764).

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

6154544454516 is a wasteful number, since it uses less digits than its factorization.

6154544454516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314842861 (or 314842853 counting only the distinct ones).

The product of its digits is 23040000, while the sum is 54.

The spelling of 6154544454516 in words is "six trillion, one hundred fifty-four billion, five hundred forty-four million, four hundred fifty-four thousand, five hundred sixteen".