415674380421 has 16 divisors (see below), whose sum is σ = 616132883520. Its totient is φ = 276972709680.

The previous prime is 415674380383. The next prime is 415674380423. The reversal of 415674380421 is 124083476514.

415674380421 is a `hidden beast` number, since 4 + 1 + 567 + 4 + 3 + 80 + 4 + 2 + 1 = 666.

It is not a de Polignac number, because 415674380421 - 2⁶ = 415674380357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (415674380423) 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, 3934230 + ... + 4038503.

It is an arithmetic number, because the mean of its divisors is an integer number (38508305220).

Almost surely, 2^415674380421 is an apocalyptic number.

It is an amenable number.

415674380421 is a deficient number, since it is larger than the sum of its proper divisors (200458503099).

415674380421 is a wasteful number, since it uses less digits than its factorization.

415674380421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7974673 (or 7974667 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 415674380421 in words is "four hundred fifteen billion, six hundred seventy-four million, three hundred eighty thousand, four hundred twenty-one".