20413503446626 has 8 divisors (see below), whose sum is σ = 30620288630124. Its totient is φ = 10206740569920.

The previous prime is 20413503446603. The next prime is 20413503446639. The reversal of 20413503446626 is 62664430531402.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 20107197651025 + 306305795601 = 4484105^2 + 553449^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×20413503446626² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3062115 + ... + 7085446.

Almost surely, 2^{20413503446626} is an apocalyptic number.

20413503446626 is a deficient number, since it is larger than the sum of its proper divisors (10206785183498).

20413503446626 is a wasteful number, since it uses less digits than its factorization.

20413503446626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11153396.

The product of its (nonzero) digits is 2488320, while the sum is 46.

The spelling of 20413503446626 in words is "twenty trillion, four hundred thirteen billion, five hundred three million, four hundred forty-six thousand, six hundred twenty-six".