32570616421 has 16 divisors (see below), whose sum is σ = 39600005760. Its totient is φ = 26150906880.

The previous prime is 32570616413. The next prime is 32570616511. The reversal of 32570616421 is 12461607523.

It is not a de Polignac number, because 32570616421 - 2³ = 32570616413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32570616821) 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, 623476 + ... + 673693.

It is an arithmetic number, because the mean of its divisors is an integer number (2475000360).

Almost surely, 2^32570616421 is an apocalyptic number.

It is an amenable number.

32570616421 is a deficient number, since it is larger than the sum of its proper divisors (7029389339).

32570616421 is a wasteful number, since it uses less digits than its factorization.

32570616421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297404.

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 32570616421 in words is "thirty-two billion, five hundred seventy million, six hundred sixteen thousand, four hundred twenty-one".