2061969196 has 60 divisors (see below), whose sum is σ = 4308363752. Its totient is φ = 862977024.

The previous prime is 2061969179. The next prime is 2061969209. The reversal of 2061969196 is 6919691602.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 410476 + ... + 415468.

Almost surely, 2^2061969196 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2061969196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2154181876).

2061969196 is an abundant number, since it is smaller than the sum of its proper divisors (2246394556).

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

2061969196 is an equidigital number, since it uses as much as digits as its factorization.

2061969196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5068 (or 5045 counting only the distinct ones).

The product of its (nonzero) digits is 314928, while the sum is 49.

The square root of 2061969196 is about 45408.9109757105. The cubic root of 2061969196 is about 1272.8016344734.

The spelling of 2061969196 in words is "two billion, sixty-one million, nine hundred sixty-nine thousand, one hundred ninety-six".