5091698626560 has 1872 divisors, whose sum is σ = 23009528131200. Its totient is φ = 1016922636288.

The previous prime is 5091698626493. The next prime is 5091698626601. The reversal of 5091698626560 is 656268961905.

5091698626560 is a `hidden beast` number, since 5 + 0 + 9 + 1 + 6 + 9 + 8 + 62 + 6 + 560 = 666.

It is a tau number, because it is divible by the number of its divisors (1872).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 4142960026 + ... + 4142961254.

It is an arithmetic number, because the mean of its divisors is an integer number (12291414600).

Almost surely, 2^{5091698626560} 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 5091698626560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11504764065600).

5091698626560 is an abundant number, since it is smaller than the sum of its proper divisors (17917829504640).

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

5091698626560 is a wasteful number, since it uses less digits than its factorization.

5091698626560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316 (or 1278 counting only the distinct ones).

The product of its (nonzero) digits is 41990400, while the sum is 63.

The spelling of 5091698626560 in words is "five trillion, ninety-one billion, six hundred ninety-eight million, six hundred twenty-six thousand, five hundred sixty".