4078654309132 has 24 divisors (see below), whose sum is σ = 7762800557232. Its totient is φ = 1863817656000.

The previous prime is 4078654309061. The next prime is 4078654309141. The reversal of 4078654309132 is 2319034568704.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a self number, because there is not a number n which added to its sum of digits gives 4078654309132.

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, 388290094 + ... + 388300597.

It is an arithmetic number, because the mean of its divisors is an integer number (323450023218).

It is a 1-persistent number, because it is pandigital, but 2⋅4078654309132 = 8157308618264 is not.

Almost surely, 2^{4078654309132} is an apocalyptic number.

It is an amenable number.

4078654309132 is a deficient number, since it is larger than the sum of its proper divisors (3684146248100).

4078654309132 is a wasteful number, since it uses less digits than its factorization.

4078654309132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776590809 (or 776590807 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 52.

The spelling of 4078654309132 in words is "four trillion, seventy-eight billion, six hundred fifty-four million, three hundred nine thousand, one hundred thirty-two".