8406621103924 has 24 divisors (see below), whose sum is σ = 15351340471488. Its totient is φ = 4020526667520.

The previous prime is 8406621103891. The next prime is 8406621103927. The reversal of 8406621103924 is 4293011266048.

It is a super-3 number, since 3×8406621103924³ (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8406621103927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15253039 + ... + 15794569.

It is an arithmetic number, because the mean of its divisors is an integer number (639639186312).

Almost surely, 2^{8406621103924} is an apocalyptic number.

It is an amenable number.

8406621103924 is a deficient number, since it is larger than the sum of its proper divisors (6944719367564).

8406621103924 is a wasteful number, since it uses less digits than its factorization.

8406621103924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710295 (or 710293 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 46.

The spelling of 8406621103924 in words is "eight trillion, four hundred six billion, six hundred twenty-one million, one hundred three thousand, nine hundred twenty-four".