2397117429870 has 64 divisors (see below), whose sum is σ = 5823193953024. Its totient is φ = 631443191040.

The previous prime is 2397117429797. The next prime is 2397117429877. The reversal of 2397117429870 is 789247117932.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2397117429877) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19242885 + ... + 19367055.

It is an arithmetic number, because the mean of its divisors is an integer number (90987405516).

Almost surely, 2^{2397117429870} is an apocalyptic number.

2397117429870 is an abundant number, since it is smaller than the sum of its proper divisors (3426076523154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2397117429870 is a wasteful number, since it uses less digits than its factorization.

2397117429870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132017.

The product of its (nonzero) digits is 10668672, while the sum is 60.

The spelling of 2397117429870 in words is "two trillion, three hundred ninety-seven billion, one hundred seventeen million, four hundred twenty-nine thousand, eight hundred seventy".