614061650421 has 36 divisors (see below), whose sum is σ = 934799926944. Its totient is φ = 387697226400.

The previous prime is 614061650417. The next prime is 614061650539. The reversal of 614061650421 is 124056160416.

614061650421 is a `hidden beast` number, since 6 + 14 + 0 + 616 + 5 + 0 + 4 + 21 = 666.

It is not a de Polignac number, because 614061650421 - 2² = 614061650417 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (614061650021) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1966206 + ... + 2257008.

Almost surely, 2^614061650421 is an apocalyptic number.

It is an amenable number.

614061650421 is a deficient number, since it is larger than the sum of its proper divisors (320738276523).

614061650421 is a wasteful number, since it uses less digits than its factorization.

614061650421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291034 (or 290930 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 614061650421 in words is "six hundred fourteen billion, sixty-one million, six hundred fifty thousand, four hundred twenty-one".