427715999999953 has 16 divisors (see below), whose sum is σ = 489588651509760. Its totient is φ = 366036004965456.

The previous prime is 427715999999941. The next prime is 427715999999963. The reversal of 427715999999953 is 359999999517724.

It is not a de Polignac number, because 427715999999953 - 2⁴¹ = 425516976744401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (427715999999963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76490850 + ... + 81891892.

It is an arithmetic number, because the mean of its divisors is an integer number (30599290719360).

Almost surely, 2^{427715999999953} is an apocalyptic number.

It is an amenable number.

427715999999953 is a deficient number, since it is larger than the sum of its proper divisors (61872651509807).

427715999999953 is a wasteful number, since it uses less digits than its factorization.

427715999999953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5418876.

The product of its digits is 140619288600, while the sum is 97.

The spelling of 427715999999953 in words is "four hundred twenty-seven trillion, seven hundred fifteen billion, nine hundred ninety-nine million, nine hundred ninety-nine thousand, nine hundred fifty-three".