786737580672 has 512 divisors, whose sum is σ = 2405154124800. Its totient is φ = 226271232000.

The previous prime is 786737580637. The next prime is 786737580677. The reversal of 786737580672 is 276085737687.

It is not an unprimeable number, because it can be changed into a prime (786737580677) 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 63 ways as a sum of consecutive naturals, for example, 1151884843 + ... + 1151885525.

It is an arithmetic number, because the mean of its divisors is an integer number (4697566650).

Almost surely, 2^786737580672 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 786737580672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1202577062400).

786737580672 is an abundant number, since it is smaller than the sum of its proper divisors (1618416544128).

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

786737580672 is a wasteful number, since it uses less digits than its factorization.

786737580672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024 (or 1012 counting only the distinct ones).

The product of its (nonzero) digits is 165957120, while the sum is 66.

The spelling of 786737580672 in words is "seven hundred eighty-six billion, seven hundred thirty-seven million, five hundred eighty thousand, six hundred seventy-two".