427229763152 has 40 divisors (see below), whose sum is σ = 881821788960. Its totient is φ = 199933764480.

The previous prime is 427229763127. The next prime is 427229763173. The reversal of 427229763152 is 251367922724.

It is a self number, because there is not a number n which added to its sum of digits gives 427229763152.

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, 8440799 + ... + 8491262.

It is an arithmetic number, because the mean of its divisors is an integer number (22045544724).

Almost surely, 2^427229763152 is an apocalyptic number.

It is an amenable number.

427229763152 is an abundant number, since it is smaller than the sum of its proper divisors (454592025808).

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

427229763152 is a wasteful number, since it uses less digits than its factorization.

427229763152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16932171 (or 16932165 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 50.

The spelling of 427229763152 in words is "four hundred twenty-seven billion, two hundred twenty-nine million, seven hundred sixty-three thousand, one hundred fifty-two".