20413525515514 has 16 divisors (see below), whose sum is σ = 30874543100928. Its totient is φ = 10122079639392.

The previous prime is 20413525515491. The next prime is 20413525515533. The reversal of 20413525515514 is 41551552531402.

It is a super-2 number, since 2×20413525515514² (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 7 ways as a sum of consecutive naturals, for example, 16525339 + ... + 17717614.

It is an arithmetic number, because the mean of its divisors is an integer number (1929658943808).

Almost surely, 2^{20413525515514} is an apocalyptic number.

20413525515514 is a deficient number, since it is larger than the sum of its proper divisors (10461017585414).

20413525515514 is a wasteful number, since it uses less digits than its factorization.

20413525515514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34245429.

The product of its (nonzero) digits is 600000, while the sum is 43.

The spelling of 20413525515514 in words is "twenty trillion, four hundred thirteen billion, five hundred twenty-five million, five hundred fifteen thousand, five hundred fourteen".