20701483381772 has 6 divisors (see below), whose sum is σ = 36227595918108. Its totient is φ = 10350741690884.

The previous prime is 20701483381759. The next prime is 20701483381801. The reversal of 20701483381772 is 27718338410702.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2587685422718 + ... + 2587685422725.

It is an arithmetic number, because the mean of its divisors is an integer number (6037932653018).

Almost surely, 2^{20701483381772} is an apocalyptic number.

It is an amenable number.

20701483381772 is a deficient number, since it is larger than the sum of its proper divisors (15526112536336).

20701483381772 is a wasteful number, since it uses less digits than its factorization.

20701483381772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5175370845447 (or 5175370845445 counting only the distinct ones).

The product of its (nonzero) digits is 3161088, while the sum is 53.

The spelling of 20701483381772 in words is "twenty trillion, seven hundred one billion, four hundred eighty-three million, three hundred eighty-one thousand, seven hundred seventy-two".