32421314154 has 16 divisors (see below), whose sum is σ = 65029498848. Its totient is φ = 10775959632.

The previous prime is 32421314131. The next prime is 32421314171. The reversal of 32421314154 is 45141312423.

It is a super-2 number, since 2×32421314154² (a number of 22 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, 7784017 + ... + 7788180.

It is an arithmetic number, because the mean of its divisors is an integer number (4064343678).

Almost surely, 2^32421314154 is an apocalyptic number.

32421314154 is an abundant number, since it is smaller than the sum of its proper divisors (32608184694).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32421314154 is a wasteful number, since it uses less digits than its factorization.

32421314154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15572549.

The product of its digits is 11520, while the sum is 30.

Adding to 32421314154 its reverse (45141312423), we get a palindrome (77562626577).

The spelling of 32421314154 in words is "thirty-two billion, four hundred twenty-one million, three hundred fourteen thousand, one hundred fifty-four".