4196694780 has 192 divisors, whose sum is σ = 13378176000. Its totient is φ = 1091840256.

The previous prime is 4196694763. The next prime is 4196694809. The reversal of 4196694780 is 874966914.

4196694780 is a `hidden beast` number, since 419 + 66 + 94 + 7 + 80 = 666.

It is a super-2 number, since 2×4196694780² = 35224494152958496800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5001601 + ... + 5002439.

It is an arithmetic number, because the mean of its divisors is an integer number (69678000).

Almost surely, 2^4196694780 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 4196694780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6689088000).

4196694780 is an abundant number, since it is smaller than the sum of its proper divisors (9181481220).

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

4196694780 is a wasteful number, since it uses less digits than its factorization.

4196694780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073 (or 1065 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The square root of 4196694780 is about 64781.9016392696. The cubic root of 4196694780 is about 1613.0053018881.

The spelling of 4196694780 in words is "four billion, one hundred ninety-six million, six hundred ninety-four thousand, seven hundred eighty".