761001220000 has 120 divisors (see below), whose sum is σ = 2139631423776. Its totient is φ = 260914656000.

The previous prime is 761001219961. The next prime is 761001220003. The reversal of 761001220000 is 22100167.

It is a self number, because there is not a number n which added to its sum of digits gives 761001220000.

It is not an unprimeable number, because it can be changed into a prime (761001220003) 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 19 ways as a sum of consecutive naturals, for example, 2577862 + ... + 2857861.

Almost surely, 2^761001220000 is an apocalyptic number.

761001220000 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

761001220000 is an abundant number, since it is smaller than the sum of its proper divisors (1378630203776).

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

761001220000 is an equidigital number, since it uses as much as digits as its factorization.

761001220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5435760 (or 5435737 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 19.

Adding to 761001220000 its reverse (22100167), we get a palindrome (761023320167).

The spelling of 761001220000 in words is "seven hundred sixty-one billion, one million, two hundred twenty thousand".