761174222172 has 48 divisors (see below), whose sum is σ = 2185936230912. Its totient is φ = 200749245120.

The previous prime is 761174222167. The next prime is 761174222201. The reversal of 761174222172 is 271222471167.

It is a Harshad number since it is a multiple of its sum of digits (42).

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

It is a congruent number.

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, 348521904 + ... + 348524087.

It is an arithmetic number, because the mean of its divisors is an integer number (45540338144).

Almost surely, 2^761174222172 is an apocalyptic number.

It is an amenable number.

761174222172 is an abundant number, since it is smaller than the sum of its proper divisors (1424762008740).

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

761174222172 is a wasteful number, since it uses less digits than its factorization.

761174222172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697046018 (or 697046016 counting only the distinct ones).

The product of its digits is 131712, while the sum is 42.

The spelling of 761174222172 in words is "seven hundred sixty-one billion, one hundred seventy-four million, two hundred twenty-two thousand, one hundred seventy-two".