1772723425506 has 32 divisors (see below), whose sum is σ = 3940736816448. Its totient is φ = 527053275840.

The previous prime is 1772723425433. The next prime is 1772723425513. The reversal of 1772723425506 is 6055243272771.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253387501 + ... + 253394496.

It is an arithmetic number, because the mean of its divisors is an integer number (123148025514).

Almost surely, 2^{1772723425506} is an apocalyptic number.

1772723425506 is an abundant number, since it is smaller than the sum of its proper divisors (2168013390942).

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

1772723425506 is a wasteful number, since it uses less digits than its factorization.

1772723425506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506782066.

The product of its (nonzero) digits is 4939200, while the sum is 51.

The spelling of 1772723425506 in words is "one trillion, seven hundred seventy-two billion, seven hundred twenty-three million, four hundred twenty-five thousand, five hundred six".