2028554414956 has 6 divisors (see below), whose sum is σ = 3549970226180. Its totient is φ = 1014277207476.

The previous prime is 2028554414933. The next prime is 2028554415007. The reversal of 2028554414956 is 6594144558202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2028554414897 and 2028554414906.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253569301866 + ... + 253569301873.

Almost surely, 2^{2028554414956} is an apocalyptic number.

It is an amenable number.

2028554414956 is a deficient number, since it is larger than the sum of its proper divisors (1521415811224).

2028554414956 is a wasteful number, since it uses less digits than its factorization.

2028554414956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507138603743 (or 507138603741 counting only the distinct ones).

The product of its (nonzero) digits is 13824000, while the sum is 55.

The spelling of 2028554414956 in words is "two trillion, twenty-eight billion, five hundred fifty-four million, four hundred fourteen thousand, nine hundred fifty-six".