1772105901008 has 40 divisors (see below), whose sum is σ = 3616942146720. Its totient is φ = 838773187200.

The previous prime is 1772105900993. The next prime is 1772105901017. The reversal of 1772105901008 is 8001095012771.

It is a congruent number.

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, 1844810 + ... + 2635817.

It is an arithmetic number, because the mean of its divisors is an integer number (90423553668).

Almost surely, 2^{1772105901008} is an apocalyptic number.

It is an amenable number.

1772105901008 is an abundant number, since it is smaller than the sum of its proper divisors (1844836245712).

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

1772105901008 is a wasteful number, since it uses less digits than its factorization.

1772105901008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4481955 (or 4481949 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 41.

The spelling of 1772105901008 in words is "one trillion, seven hundred seventy-two billion, one hundred five million, nine hundred one thousand, eight".