5918655047552 has 128 divisors (see below), whose sum is σ = 12773164289760. Its totient is φ = 2715554414592.

The previous prime is 5918655047551. The next prime is 5918655047603. The reversal of 5918655047552 is 2557405568195.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5918655047551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 498743123 + ... + 498754989.

Almost surely, 2^{5918655047552} is an apocalyptic number.

5918655047552 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5918655047552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6386582144880).

5918655047552 is an abundant number, since it is smaller than the sum of its proper divisors (6854509242208).

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

5918655047552 is a wasteful number, since it uses less digits than its factorization.

5918655047552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13640 (or 13628 counting only the distinct ones).

The product of its (nonzero) digits is 75600000, while the sum is 62.

The spelling of 5918655047552 in words is "five trillion, nine hundred eighteen billion, six hundred fifty-five million, forty-seven thousand, five hundred fifty-two".