4166900078 has 32 divisors (see below), whose sum is σ = 6908600160. Its totient is φ = 1869120000.

The previous prime is 4166900071. The next prime is 4166900093. The reversal of 4166900078 is 8700096614.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4166900071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1174988 + ... + 1178528.

It is an arithmetic number, because the mean of its divisors is an integer number (215893755).

Almost surely, 2^4166900078 is an apocalyptic number.

4166900078 is a deficient number, since it is larger than the sum of its proper divisors (2741700082).

4166900078 is a wasteful number, since it uses less digits than its factorization.

4166900078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4244.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 4166900078 is about 64551.5304078842. The cubic root of 4166900078 is about 1609.1790212703.

The spelling of 4166900078 in words is "four billion, one hundred sixty-six million, nine hundred thousand, seventy-eight".