5178373079040 has 1536 divisors, whose sum is σ = 22547881923840. Its totient is φ = 1112983732224.

The previous prime is 5178373079017. The next prime is 5178373079071. The reversal of 5178373079040 is 409703738715.

5178373079040 is a `hidden beast` number, since 517 + 8 + 3 + 7 + 30 + 7 + 90 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1536).

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4737760734 + ... + 4737761826.

Almost surely, 2^{5178373079040} 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 5178373079040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11273940961920).

5178373079040 is an abundant number, since it is smaller than the sum of its proper divisors (17369508844800).

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

5178373079040 is an equidigital number, since it uses as much as digits as its factorization.

5178373079040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167 (or 1127 counting only the distinct ones).

The product of its (nonzero) digits is 4445280, while the sum is 54.

The spelling of 5178373079040 in words is "five trillion, one hundred seventy-eight billion, three hundred seventy-three million, seventy-nine thousand, forty".