1654424023345 has 32 divisors (see below), whose sum is σ = 2036773287936. Its totient is φ = 1289494080000.

The previous prime is 1654424023321. The next prime is 1654424023391. The reversal of 1654424023345 is 5433204244561.

It is not a de Polignac number, because 1654424023345 - 2¹⁷ = 1654423892273 is a prime.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78767845 + ... + 78788845.

It is an arithmetic number, because the mean of its divisors is an integer number (63649165248).

Almost surely, 2^{1654424023345} is an apocalyptic number.

It is an amenable number.

1654424023345 is a deficient number, since it is larger than the sum of its proper divisors (382349264591).

1654424023345 is a wasteful number, since it uses less digits than its factorization.

1654424023345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22561.

The product of its (nonzero) digits is 1382400, while the sum is 43.

The spelling of 1654424023345 in words is "one trillion, six hundred fifty-four billion, four hundred twenty-four million, twenty-three thousand, three hundred forty-five".