427620373475 has 6 divisors (see below), whose sum is σ = 530249263140. Its totient is φ = 342096298760.

The previous prime is 427620373463. The next prime is 427620373483. The reversal of 427620373475 is 574373026724.

It is not a de Polignac number, because 427620373475 - 2²² = 427616179171 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8552407445 + ... + 8552407494.

It is an arithmetic number, because the mean of its divisors is an integer number (88374877190).

Almost surely, 2^427620373475 is an apocalyptic number.

427620373475 is a deficient number, since it is larger than the sum of its proper divisors (102628889665).

427620373475 is a wasteful number, since it uses less digits than its factorization.

427620373475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17104814949 (or 17104814944 counting only the distinct ones).

The product of its (nonzero) digits is 5927040, while the sum is 50.

The spelling of 427620373475 in words is "four hundred twenty-seven billion, six hundred twenty million, three hundred seventy-three thousand, four hundred seventy-five".