427138846156 has 24 divisors (see below), whose sum is σ = 818946679824. Its totient is φ = 193320737280.

The previous prime is 427138846151. The next prime is 427138846171. The reversal of 427138846156 is 651648831724.

It is a junction number, because it is equal to n+sod(n) for n = 427138846097 and 427138846106.

It is not an unprimeable number, because it can be changed into a prime (427138846151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20821725 + ... + 20842228.

It is an arithmetic number, because the mean of its divisors is an integer number (34122778326).

Almost surely, 2^427138846156 is an apocalyptic number.

It is an amenable number.

427138846156 is a deficient number, since it is larger than the sum of its proper divisors (391807833668).

427138846156 is a wasteful number, since it uses less digits than its factorization.

427138846156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41664201 (or 41664199 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 55.

The spelling of 427138846156 in words is "four hundred twenty-seven billion, one hundred thirty-eight million, eight hundred forty-six thousand, one hundred fifty-six".