16777920378350 has 24 divisors (see below), whose sum is σ = 31272082119360. Its totient is φ = 6697157352320.

The previous prime is 16777920378319. The next prime is 16777920378361. The reversal of 16777920378350 is 5387302977761.

It is a super-2 number, since 2×16777920378350² (a number of 27 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (65) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 350245787 + ... + 350293686.

It is an arithmetic number, because the mean of its divisors is an integer number (1303003421640).

Almost surely, 2^{16777920378350} is an apocalyptic number.

16777920378350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16777920378350 is a deficient number, since it is larger than the sum of its proper divisors (14494161741010).

16777920378350 is a wasteful number, since it uses less digits than its factorization.

16777920378350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700539964 (or 700539959 counting only the distinct ones).

The product of its (nonzero) digits is 93350880, while the sum is 65.

The spelling of 16777920378350 in words is "sixteen trillion, seven hundred seventy-seven billion, nine hundred twenty million, three hundred seventy-eight thousand, three hundred fifty".