761151220001 has 4 divisors (see below), whose sum is σ = 761168949012. Its totient is φ = 761133490992.

The previous prime is 761151219989. The next prime is 761151220073. The reversal of 761151220001 is 100022151167.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 94740224401 + 666410995600 = 307799^2 + 816340^2 .

It is a cyclic number.

It is not a de Polignac number, because 761151220001 - 2³⁴ = 743971350817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (761151220601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8799950 + ... + 8886023.

It is an arithmetic number, because the mean of its divisors is an integer number (190292237253).

Almost surely, 2^761151220001 is an apocalyptic number.

It is an amenable number.

761151220001 is a deficient number, since it is larger than the sum of its proper divisors (17729011).

761151220001 is a wasteful number, since it uses less digits than its factorization.

761151220001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17729010.

The product of its (nonzero) digits is 840, while the sum is 26.

Adding to 761151220001 its reverse (100022151167), we get a palindrome (861173371168).

The spelling of 761151220001 in words is "seven hundred sixty-one billion, one hundred fifty-one million, two hundred twenty thousand, one".