20970272954 has 8 divisors (see below), whose sum is σ = 32823036000. Its totient is φ = 10029260956.

The previous prime is 20970272933. The next prime is 20970273011. The reversal of 20970272954 is 45927207902.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×20970272954² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20970272899 and 20970272908.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227937704 + ... + 227937795.

It is an arithmetic number, because the mean of its divisors is an integer number (4102879500).

Almost surely, 2^20970272954 is an apocalyptic number.

20970272954 is a deficient number, since it is larger than the sum of its proper divisors (11852763046).

20970272954 is a wasteful number, since it uses less digits than its factorization.

20970272954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455875524.

The product of its (nonzero) digits is 635040, while the sum is 47.

The spelling of 20970272954 in words is "twenty billion, nine hundred seventy million, two hundred seventy-two thousand, nine hundred fifty-four".