2197403493008 has 40 divisors (see below), whose sum is σ = 4275840500568. Its totient is φ = 1093964398592.

The previous prime is 2197403492987. The next prime is 2197403493013. The reversal of 2197403493008 is 8003943047912.

It can be written as a sum of positive squares in 4 ways, for example, as 1013589859984 + 1183813633024 = 1006772^2 + 1088032^2 .

It is a super-2 number, since 2×2197403493008² (a number of 25 digits) contains 22 as substring.

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, 9728360 + ... + 9951672.

Almost surely, 2^{2197403493008} is an apocalyptic number.

It is an amenable number.

2197403493008 is a deficient number, since it is larger than the sum of its proper divisors (2078437007560).

2197403493008 is a wasteful number, since it uses less digits than its factorization.

2197403493008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225971 (or 225965 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 50.

The spelling of 2197403493008 in words is "two trillion, one hundred ninety-seven billion, four hundred three million, four hundred ninety-three thousand, eight".