2197056940528 has 40 divisors (see below), whose sum is σ = 4283219293920. Its totient is φ = 1091712890880.

The previous prime is 2197056940513. The next prime is 2197056940531. The reversal of 2197056940528 is 8250496507912.

It is a happy number.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is a congruent 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, 12527428 + ... + 12701596.

It is an arithmetic number, because the mean of its divisors is an integer number (107080482348).

Almost surely, 2^{2197056940528} is an apocalyptic number.

It is an amenable number.

2197056940528 is a deficient number, since it is larger than the sum of its proper divisors (2086162353392).

2197056940528 is a wasteful number, since it uses less digits than its factorization.

2197056940528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179065 (or 179059 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 58.

The spelling of 2197056940528 in words is "two trillion, one hundred ninety-seven billion, fifty-six million, nine hundred forty thousand, five hundred twenty-eight".