2197850480870 has 16 divisors (see below), whose sum is σ = 4315779126288. Its totient is φ = 799218356640.

The previous prime is 2197850480863. The next prime is 2197850480887. The reversal of 2197850480870 is 780840587912.

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, 9990229349 + ... + 9990229568.

It is an arithmetic number, because the mean of its divisors is an integer number (269736195393).

Almost surely, 2^{2197850480870} is an apocalyptic number.

2197850480870 is a deficient number, since it is larger than the sum of its proper divisors (2117928645418).

2197850480870 is a wasteful number, since it uses less digits than its factorization.

2197850480870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19980458935.

The product of its (nonzero) digits is 9031680, while the sum is 59.

The spelling of 2197850480870 in words is "two trillion, one hundred ninety-seven billion, eight hundred fifty million, four hundred eighty thousand, eight hundred seventy".