1772040100005 has 64 divisors (see below), whose sum is σ = 3659357452800. Its totient is φ = 796795522560.

The previous prime is 1772040099989. The next prime is 1772040100109. The reversal of 1772040100005 is 5000010402771.

It is not a de Polignac number, because 1772040100005 - 2⁴ = 1772040099989 is a prime.

It is a super-2 number, since 2×1772040100005² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15312640 + ... + 15427929.

It is an arithmetic number, because the mean of its divisors is an integer number (57177460200).

Almost surely, 2^{1772040100005} is an apocalyptic number.

1772040100005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1772040100005 is an abundant number, since it is smaller than the sum of its proper divisors (1887317352795).

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

1772040100005 is a wasteful number, since it uses less digits than its factorization.

1772040100005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30740651 (or 30740645 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

Adding to 1772040100005 its reverse (5000010402771), we get a palindrome (6772050502776).

The spelling of 1772040100005 in words is "one trillion, seven hundred seventy-two billion, forty million, one hundred thousand, five".