712438127660 has 48 divisors (see below), whose sum is σ = 1710137136960. Its totient is φ = 244223696640.

The previous prime is 712438127629. The next prime is 712438127671. The reversal of 712438127660 is 66721834217.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 422030 + ... + 1266090.

It is an arithmetic number, because the mean of its divisors is an integer number (35627857020).

Almost surely, 2^712438127660 is an apocalyptic number.

712438127660 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a pronic number, being equal to 844060×844061.

It is an amenable number.

712438127660 is an abundant number, since it is smaller than the sum of its proper divisors (997699009300).

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

712438127660 is a wasteful number, since it uses less digits than its factorization.

712438127660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850106 (or 850104 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 47.

The spelling of 712438127660 in words is "seven hundred twelve billion, four hundred thirty-eight million, one hundred twenty-seven thousand, six hundred sixty".