5450665770078 has 8 divisors (see below), whose sum is σ = 10901331540168. Its totient is φ = 1816888590024.

The previous prime is 5450665770061. The next prime is 5450665770149. The reversal of 5450665770078 is 8700775660545.

It is a sphenic number, since it is the product of 3 distinct primes.

5450665770078 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 454222147501 + ... + 454222147512.

It is an arithmetic number, because the mean of its divisors is an integer number (1362666442521).

Almost surely, 2^{5450665770078} is an apocalyptic number.

5450665770078 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5450665770078 is a wasteful number, since it uses less digits than its factorization.

5450665770078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908444295018.

The product of its (nonzero) digits is 49392000, while the sum is 60.

The spelling of 5450665770078 in words is "five trillion, four hundred fifty billion, six hundred sixty-five million, seven hundred seventy thousand, seventy-eight".