4309726325878 has 64 divisors (see below), whose sum is σ = 6903198432000. Its totient is φ = 2012097314304.

The previous prime is 4309726325857. The next prime is 4309726325887. The reversal of 4309726325878 is 8785236279034.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1842549633 + ... + 1842551971.

It is an arithmetic number, because the mean of its divisors is an integer number (107862475500).

Almost surely, 2^{4309726325878} is an apocalyptic number.

4309726325878 is a deficient number, since it is larger than the sum of its proper divisors (2593472106122).

4309726325878 is a wasteful number, since it uses less digits than its factorization.

4309726325878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3949.

The product of its (nonzero) digits is 121927680, while the sum is 64.

The spelling of 4309726325878 in words is "four trillion, three hundred nine billion, seven hundred twenty-six million, three hundred twenty-five thousand, eight hundred seventy-eight".