1772040099970 has 32 divisors (see below), whose sum is σ = 3762931239936. Its totient is φ = 587958004800.

The previous prime is 1772040099959. The next prime is 1772040099989. The reversal of 1772040099970 is 799900402771.

It is a super-2 number, since 2×1772040099970² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 408302001 + ... + 408306340.

It is an arithmetic number, because the mean of its divisors is an integer number (117591601248).

Almost surely, 2^{1772040099970} is an apocalyptic number.

1772040099970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1772040099970 is an abundant number, since it is smaller than the sum of its proper divisors (1990891139966).

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

1772040099970 is a wasteful number, since it uses less digits than its factorization.

1772040099970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816608386.

The product of its (nonzero) digits is 2000376, while the sum is 55.

The spelling of 1772040099970 in words is "one trillion, seven hundred seventy-two billion, forty million, ninety-nine thousand, nine hundred seventy".