20371410521612 has 24 divisors (see below), whose sum is σ = 35856732342816. Its totient is φ = 10126632134528.

The previous prime is 20371410521557. The next prime is 20371410521653. The reversal of 20371410521612 is 21612501417302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39452528 + ... + 39965544.

It is an arithmetic number, because the mean of its divisors is an integer number (1494030514284).

Almost surely, 2^{20371410521612} is an apocalyptic number.

It is an amenable number.

20371410521612 is a deficient number, since it is larger than the sum of its proper divisors (15485321821204).

20371410521612 is a wasteful number, since it uses less digits than its factorization.

20371410521612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570577 (or 570575 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

Adding to 20371410521612 its reverse (21612501417302), we get a palindrome (41983911938914).

The spelling of 20371410521612 in words is "twenty trillion, three hundred seventy-one billion, four hundred ten million, five hundred twenty-one thousand, six hundred twelve".