807778094000 has 40 divisors (see below), whose sum is σ = 1953207436128. Its totient is φ = 323111236800.

The previous prime is 807778093981. The next prime is 807778094003. The reversal of 807778094000 is 490877708.

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (50) 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 (50).

It is a self number, because there is not a number n which added to its sum of digits gives 807778094000.

It is not an unprimeable number, because it can be changed into a prime (807778094003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201942524 + ... + 201946523.

Almost surely, 2^807778094000 is an apocalyptic number.

807778094000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

807778094000 is an abundant number, since it is smaller than the sum of its proper divisors (1145429342128).

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

807778094000 is a wasteful number, since it uses less digits than its factorization.

807778094000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403889070 (or 403889054 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 50.

The spelling of 807778094000 in words is "eight hundred seven billion, seven hundred seventy-eight million, ninety-four thousand".