427332136652 has 12 divisors (see below), whose sum is σ = 748398216720. Its totient is φ = 213504074736.

The previous prime is 427332136639. The next prime is 427332136661. The reversal of 427332136652 is 256631233724.

It is a super-2 number, since 2×427332136652² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40492463 + ... + 40503014.

It is an arithmetic number, because the mean of its divisors is an integer number (62366518060).

Almost surely, 2^427332136652 is an apocalyptic number.

It is an amenable number.

427332136652 is a deficient number, since it is larger than the sum of its proper divisors (321066080068).

427332136652 is a wasteful number, since it uses less digits than its factorization.

427332136652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80996800 (or 80996798 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 44.

The spelling of 427332136652 in words is "four hundred twenty-seven billion, three hundred thirty-two million, one hundred thirty-six thousand, six hundred fifty-two".