5154415427840 has 576 divisors, whose sum is σ = 15260285537280. Its totient is φ = 1627804139520.

The previous prime is 5154415427839. The next prime is 5154415427867. The reversal of 5154415427840 is 487245144515.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6143522141 + ... + 6143522979.

It is an arithmetic number, because the mean of its divisors is an integer number (26493551280).

Almost surely, 2^{5154415427840} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5154415427840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7630142768640).

5154415427840 is an abundant number, since it is smaller than the sum of its proper divisors (10105870109440).

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

5154415427840 is a wasteful number, since it uses less digits than its factorization.

5154415427840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1698 (or 1684 counting only the distinct ones).

The product of its (nonzero) digits is 3584000, while the sum is 50.

The spelling of 5154415427840 in words is "five trillion, one hundred fifty-four billion, four hundred fifteen million, four hundred twenty-seven thousand, eight hundred forty".