1676122398722 has 4 divisors (see below), whose sum is σ = 2514183598086. Its totient is φ = 838061199360.

The previous prime is 1676122398721. The next prime is 1676122398733. The reversal of 1676122398722 is 2278932216761.

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

It can be written as a sum of positive squares in only one way, i.e., 1501656627241 + 174465771481 = 1225421^2 + 417691^2 .

It is a super-2 number, since 2×1676122398722² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1676122398721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 419030599679 + ... + 419030599682.

Almost surely, 2^{1676122398722} is an apocalyptic number.

1676122398722 is a deficient number, since it is larger than the sum of its proper divisors (838061199364).

1676122398722 is an equidigital number, since it uses as much as digits as its factorization.

1676122398722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838061199363.

The product of its digits is 6096384, while the sum is 56.

The spelling of 1676122398722 in words is "one trillion, six hundred seventy-six billion, one hundred twenty-two million, three hundred ninety-eight thousand, seven hundred twenty-two".