671424531441 has 64 divisors (see below), whose sum is σ = 979381497600. Its totient is φ = 407499079680.

The previous prime is 671424531431. The next prime is 671424531461. The reversal of 671424531441 is 144135424176.

It is a happy number.

It is not a de Polignac number, because 671424531441 - 2¹¹ = 671424529393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 671424531393 and 671424531402.

It is not an unprimeable number, because it can be changed into a prime (671424531431) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 115342311 + ... + 115348131.

It is an arithmetic number, because the mean of its divisors is an integer number (15302835900).

Almost surely, 2^671424531441 is an apocalyptic number.

It is an amenable number.

671424531441 is a deficient number, since it is larger than the sum of its proper divisors (307956966159).

671424531441 is a wasteful number, since it uses less digits than its factorization.

671424531441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6386.

The product of its digits is 322560, while the sum is 42.

The spelling of 671424531441 in words is "six hundred seventy-one billion, four hundred twenty-four million, five hundred thirty-one thousand, four hundred forty-one".