415401622648 has 8 divisors (see below), whose sum is σ = 778878042480. Its totient is φ = 207700811320.

The previous prime is 415401622627. The next prime is 415401622693. The reversal of 415401622648 is 846226104514.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×415401622648³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25962601408 + ... + 25962601423.

It is an arithmetic number, because the mean of its divisors is an integer number (97359755310).

Almost surely, 2^415401622648 is an apocalyptic number.

It is an amenable number.

415401622648 is a deficient number, since it is larger than the sum of its proper divisors (363476419832).

415401622648 is a wasteful number, since it uses less digits than its factorization.

415401622648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51925202837 (or 51925202833 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 43.

The spelling of 415401622648 in words is "four hundred fifteen billion, four hundred one million, six hundred twenty-two thousand, six hundred forty-eight".