1198211620676 has 24 divisors (see below), whose sum is σ = 2397315250176. Its totient is φ = 513328121280.

The previous prime is 1198211620673. The next prime is 1198211620769. The reversal of 1198211620676 is 6760261128911.

It is a super-2 number, since 2×1198211620676² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1198211620673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7887785 + ... + 8038256.

It is an arithmetic number, because the mean of its divisors is an integer number (99888135424).

Almost surely, 2^{1198211620676} is an apocalyptic number.

It is an amenable number.

1198211620676 is an abundant number, since it is smaller than the sum of its proper divisors (1199103629500).

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

1198211620676 is a wasteful number, since it uses less digits than its factorization.

1198211620676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15928739 (or 15928737 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 50.

The spelling of 1198211620676 in words is "one trillion, one hundred ninety-eight billion, two hundred eleven million, six hundred twenty thousand, six hundred seventy-six".