787366338864 has 160 divisors (see below), whose sum is σ = 2464150141440. Its totient is φ = 211487625216.

The previous prime is 787366338823. The next prime is 787366338887. The reversal of 787366338864 is 468833663787.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4965642 + ... + 5121750.

It is an arithmetic number, because the mean of its divisors is an integer number (15400938384).

Almost surely, 2^787366338864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 787366338864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1232075070720).

787366338864 is an abundant number, since it is smaller than the sum of its proper divisors (1676783802576).

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

787366338864 is a wasteful number, since it uses less digits than its factorization.

787366338864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157027 (or 157021 counting only the distinct ones).

The product of its digits is 585252864, while the sum is 69.

The spelling of 787366338864 in words is "seven hundred eighty-seven billion, three hundred sixty-six million, three hundred thirty-eight thousand, eight hundred sixty-four".