787741194078 has 12 divisors (see below), whose sum is σ = 1706772587208. Its totient is φ = 262580398020.

The previous prime is 787741194073. The next prime is 787741194103. The reversal of 787741194078 is 870491147787.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (787741194073) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21881699818 + ... + 21881699853.

It is an arithmetic number, because the mean of its divisors is an integer number (142231048934).

Almost surely, 2^787741194078 is an apocalyptic number.

787741194078 is an abundant number, since it is smaller than the sum of its proper divisors (919031393130).

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

787741194078 is a wasteful number, since it uses less digits than its factorization.

787741194078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43763399679 (or 43763399676 counting only the distinct ones).

The product of its (nonzero) digits is 22127616, while the sum is 63.

The spelling of 787741194078 in words is "seven hundred eighty-seven billion, seven hundred forty-one million, one hundred ninety-four thousand, seventy-eight".