918656006250080 has 96 divisors (see below), whose sum is σ = 2540868075950400. Its totient is φ = 307285632737280.

The previous prime is 918656006250067. The next prime is 918656006250127. The reversal of 918656006250080 is 80052600656819.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a junction number, because it is equal to n+sod(n) for n = 918656006249998 and 918656006250025.

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, 10002741605 + ... + 10002833444.

It is an arithmetic number, because the mean of its divisors is an integer number (26467375791150).

Almost surely, 2^{918656006250080} is an apocalyptic number.

It is an amenable number.

918656006250080 is an abundant number, since it is smaller than the sum of its proper divisors (1622212069700320).

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

918656006250080 is a wasteful number, since it uses less digits than its factorization.

918656006250080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20005575112 (or 20005575104 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 56.

The spelling of 918656006250080 in words is "nine hundred eighteen trillion, six hundred fifty-six billion, six million, two hundred fifty thousand, eighty".