4162878787794 has 128 divisors (see below), whose sum is σ = 8804796456960. Its totient is φ = 1310935968000.

The previous prime is 4162878787693. The next prime is 4162878787799. The reversal of 4162878787794 is 4977878782614.

It is not an unprimeable number, because it can be changed into a prime (4162878787799) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 215583012 + ... + 215602320.

It is an arithmetic number, because the mean of its divisors is an integer number (68787472320).

Almost surely, 2^{4162878787794} is an apocalyptic number.

4162878787794 is an abundant number, since it is smaller than the sum of its proper divisors (4641917669166).

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

4162878787794 is a wasteful number, since it uses less digits than its factorization.

4162878787794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19656.

The product of its digits is 2124251136, while the sum is 78.

The spelling of 4162878787794 in words is "four trillion, one hundred sixty-two billion, eight hundred seventy-eight million, seven hundred eighty-seven thousand, seven hundred ninety-four".