20061953389248 has 56 divisors (see below), whose sum is σ = 53146198010160. Its totient is φ = 6679051591680.

The previous prime is 20061953389237. The next prime is 20061953389259. The reversal of 20061953389248 is 84298335916002.

It is an interprime number because it is at equal distance from previous prime (20061953389237) and next prime (20061953389259).

It is a junction number, because it is equal to n+sod(n) for n = 20061953389191 and 20061953389200.

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, 64423993 + ... + 64734648.

Almost surely, 2^{20061953389248} is an apocalyptic number.

It is an amenable number.

20061953389248 is an abundant number, since it is smaller than the sum of its proper divisors (33084244620912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20061953389248 is a wasteful number, since it uses less digits than its factorization.

20061953389248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129159465 (or 129159455 counting only the distinct ones).

The product of its (nonzero) digits is 22394880, while the sum is 60.

The spelling of 20061953389248 in words is "twenty trillion, sixty-one billion, nine hundred fifty-three million, three hundred eighty-nine thousand, two hundred forty-eight".