20014454746737 has 64 divisors (see below), whose sum is σ = 32859927659520. Its totient is φ = 11938184092800.

The previous prime is 20014454746723. The next prime is 20014454746739. The reversal of 20014454746737 is 73764745441002.

20014454746737 is a `hidden beast` number, since 2 + 0 + 0 + 1 + 4 + 4 + 547 + 4 + 67 + 37 = 666.

It is not a de Polignac number, because 20014454746737 - 2¹² = 20014454742641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20014454746739) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9136662 + ... + 11113392.

It is an arithmetic number, because the mean of its divisors is an integer number (513436369680).

Almost surely, 2^{20014454746737} is an apocalyptic number.

20014454746737 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

20014454746737 is a deficient number, since it is larger than the sum of its proper divisors (12845472912783).

20014454746737 is a wasteful number, since it uses less digits than its factorization.

20014454746737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1977291 (or 1977285 counting only the distinct ones).

The product of its (nonzero) digits is 15805440, while the sum is 54.

The spelling of 20014454746737 in words is "twenty trillion, fourteen billion, four hundred fifty-four million, seven hundred forty-six thousand, seven hundred thirty-seven".