119898815670 has 96 divisors (see below), whose sum is σ = 331267161888. Its totient is φ = 29983509504.

The previous prime is 119898815629. The next prime is 119898815671. The reversal of 119898815670 is 76518898911.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 119898815598 and 119898815607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119898815671) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 282357 + ... + 565263.

It is an arithmetic number, because the mean of its divisors is an integer number (3450699603).

Almost surely, 2^119898815670 is an apocalyptic number.

119898815670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 119898815670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165633580944).

119898815670 is an abundant number, since it is smaller than the sum of its proper divisors (211368346218).

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

119898815670 is a wasteful number, since it uses less digits than its factorization.

119898815670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283214 (or 283211 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 63.

The spelling of 119898815670 in words is "one hundred nineteen billion, eight hundred ninety-eight million, eight hundred fifteen thousand, six hundred seventy".