1772676721252 has 24 divisors (see below), whose sum is σ = 3237365073600. Its totient is φ = 847722491616.

The previous prime is 1772676721177. The next prime is 1772676721279. The reversal of 1772676721252 is 2521276762771.

It is a junction number, because it is equal to n+sod(n) for n = 1772676721193 and 1772676721202.

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, 90874 + ... + 1885102.

It is an arithmetic number, because the mean of its divisors is an integer number (134890211400).

Almost surely, 2^{1772676721252} is an apocalyptic number.

It is an amenable number.

1772676721252 is a deficient number, since it is larger than the sum of its proper divisors (1464688352348).

1772676721252 is a wasteful number, since it uses less digits than its factorization.

1772676721252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1804995 (or 1804993 counting only the distinct ones).

The product of its digits is 6914880, while the sum is 55.

The spelling of 1772676721252 in words is "one trillion, seven hundred seventy-two billion, six hundred seventy-six million, seven hundred twenty-one thousand, two hundred fifty-two".