462570138889 has 4 divisors (see below), whose sum is σ = 462712165524. Its totient is φ = 462428112256.

The previous prime is 462570138883. The next prime is 462570138911. The reversal of 462570138889 is 988831075264.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 258767550864 + 203802588025 = 508692^2 + 451445^2 .

It is a cyclic number.

It is not a de Polignac number, because 462570138889 - 2²¹ = 462568041737 is a prime.

It is a super-2 number, since 2×462570138889² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (462570138883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71008432 + ... + 71014945.

It is an arithmetic number, because the mean of its divisors is an integer number (115678041381).

It is a 1-persistent number, because it is pandigital, but 2⋅462570138889 = 925140277778 is not.

Almost surely, 2^462570138889 is an apocalyptic number.

It is an amenable number.

462570138889 is a deficient number, since it is larger than the sum of its proper divisors (142026635).

462570138889 is a wasteful number, since it uses less digits than its factorization.

462570138889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142026634.

The product of its (nonzero) digits is 23224320, while the sum is 61.

The spelling of 462570138889 in words is "four hundred sixty-two billion, five hundred seventy million, one hundred thirty-eight thousand, eight hundred eighty-nine".