20344637424741 has 16 divisors (see below), whose sum is σ = 31275700520064. Its totient is φ = 11522626504704.

The previous prime is 20344637424731. The next prime is 20344637424757. The reversal of 20344637424741 is 14742473644302.

It is not a de Polignac number, because 20344637424741 - 2⁶ = 20344637424677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20344637424731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4286689036 + ... + 4286693781.

It is an arithmetic number, because the mean of its divisors is an integer number (1954731282504).

Almost surely, 2^{20344637424741} is an apocalyptic number.

20344637424741 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

20344637424741 is a deficient number, since it is larger than the sum of its proper divisors (10931063095323).

20344637424741 is a wasteful number, since it uses less digits than its factorization.

20344637424741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8573382940.

The product of its (nonzero) digits is 10838016, while the sum is 51.

The spelling of 20344637424741 in words is "twenty trillion, three hundred forty-four billion, six hundred thirty-seven million, four hundred twenty-four thousand, seven hundred forty-one".