2197694130898 has 16 divisors (see below), whose sum is σ = 3809806842240. Its totient is φ = 931286115936.

The previous prime is 2197694130883. The next prime is 2197694130911. The reversal of 2197694130898 is 8980314967912.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 881898486 + ... + 881900977.

It is an arithmetic number, because the mean of its divisors is an integer number (238112927640).

Almost surely, 2^{2197694130898} is an apocalyptic number.

2197694130898 is a deficient number, since it is larger than the sum of its proper divisors (1612112711342).

2197694130898 is a wasteful number, since it uses less digits than its factorization.

2197694130898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1763799561.

The product of its (nonzero) digits is 47029248, while the sum is 67.

The spelling of 2197694130898 in words is "two trillion, one hundred ninety-seven billion, six hundred ninety-four million, one hundred thirty thousand, eight hundred ninety-eight".