1954717164428 has 24 divisors (see below), whose sum is σ = 3964496788224. Its totient is φ = 825936829200.

The previous prime is 1954717164403. The next prime is 1954717164509. The reversal of 1954717164428 is 8244617174591.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

It is a zygodrome in base 2.

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, 491627078 + ... + 491631053.

It is an arithmetic number, because the mean of its divisors is an integer number (165187366176).

Almost surely, 2^{1954717164428} is an apocalyptic number.

It is an amenable number.

1954717164428 is an abundant number, since it is smaller than the sum of its proper divisors (2009779623796).

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

1954717164428 is a wasteful number, since it uses less digits than its factorization.

1954717164428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983258213 (or 983258211 counting only the distinct ones).

The product of its digits is 13547520, while the sum is 59.

The spelling of 1954717164428 in words is "one trillion, nine hundred fifty-four billion, seven hundred seventeen million, one hundred sixty-four thousand, four hundred twenty-eight".