1772140082045 has 16 divisors (see below), whose sum is σ = 2148665156352. Its totient is φ = 1402999294080.

The previous prime is 1772140082017. The next prime is 1772140082047. The reversal of 1772140082045 is 5402800412771.

It is not a de Polignac number, because 1772140082045 - 2¹⁶ = 1772140016509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1772140081993 and 1772140082011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1772140082047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 399017 + ... + 1924446.

It is an arithmetic number, because the mean of its divisors is an integer number (134291572272).

Almost surely, 2^{1772140082045} is an apocalyptic number.

It is an amenable number.

1772140082045 is a deficient number, since it is larger than the sum of its proper divisors (376525074307).

1772140082045 is a wasteful number, since it uses less digits than its factorization.

1772140082045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2325052.

The product of its (nonzero) digits is 125440, while the sum is 41.

The spelling of 1772140082045 in words is "one trillion, seven hundred seventy-two billion, one hundred forty million, eighty-two thousand, forty-five".