2197938488374 has 8 divisors (see below), whose sum is σ = 3377320116408. Its totient is φ = 1072165116240.

The previous prime is 2197938488327. The next prime is 2197938488393. The reversal of 2197938488374 is 4738848397912.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2197938488297 and 2197938488306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13402063872 + ... + 13402064035.

It is an arithmetic number, because the mean of its divisors is an integer number (422165014551).

Almost surely, 2^{2197938488374} is an apocalyptic number.

2197938488374 is a deficient number, since it is larger than the sum of its proper divisors (1179381628034).

2197938488374 is a wasteful number, since it uses less digits than its factorization.

2197938488374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26804127950.

The product of its digits is 585252864, while the sum is 73.

The spelling of 2197938488374 in words is "two trillion, one hundred ninety-seven billion, nine hundred thirty-eight million, four hundred eighty-eight thousand, three hundred seventy-four".