4157794812 has 24 divisors (see below), whose sum is σ = 9711539712. Its totient is φ = 1384500400.

The previous prime is 4157794807. The next prime is 4157794843. The reversal of 4157794812 is 2184977514.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166764 + ... + 190067.

It is an arithmetic number, because the mean of its divisors is an integer number (404647488).

Almost surely, 2^4157794812 is an apocalyptic number.

It is an amenable number.

4157794812 is an abundant number, since it is smaller than the sum of its proper divisors (5553744900).

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

4157794812 is a wasteful number, since it uses less digits than its factorization.

4157794812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357809 (or 357807 counting only the distinct ones).

The product of its digits is 564480, while the sum is 48.

The square root of 4157794812 is about 64480.9647260337. The cubic root of 4157794812 is about 1608.0060719184.

The spelling of 4157794812 in words is "four billion, one hundred fifty-seven million, seven hundred ninety-four thousand, eight hundred twelve".