427427581762 has 16 divisors (see below), whose sum is σ = 653278348800. Its totient is φ = 209668625712.

The previous prime is 427427581751. The next prime is 427427581771. The reversal of 427427581762 is 267185724724.

It is a super-2 number, since 2×427427581762² (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 7 ways as a sum of consecutive naturals, for example, 1750933 + ... + 1980055.

It is an arithmetic number, because the mean of its divisors is an integer number (40829896800).

Almost surely, 2^427427581762 is an apocalyptic number.

427427581762 is a deficient number, since it is larger than the sum of its proper divisors (225850767038).

427427581762 is a wasteful number, since it uses less digits than its factorization.

427427581762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246777.

The product of its digits is 10536960, while the sum is 55.

The spelling of 427427581762 in words is "four hundred twenty-seven billion, four hundred twenty-seven million, five hundred eighty-one thousand, seven hundred sixty-two".