2945429785407 has 16 divisors (see below), whose sum is σ = 3992143082720. Its totient is φ = 1931176598400.

The previous prime is 2945429785393. The next prime is 2945429785447. The reversal of 2945429785407 is 7045879245492.

It is not a de Polignac number, because 2945429785407 - 2¹⁸ = 2945429523263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2945429785447) 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, 354057 + ... + 2452797.

It is an arithmetic number, because the mean of its divisors is an integer number (249508942670).

Almost surely, 2^{2945429785407} is an apocalyptic number.

2945429785407 is a deficient number, since it is larger than the sum of its proper divisors (1046713297313).

2945429785407 is a wasteful number, since it uses less digits than its factorization.

2945429785407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2106474.

The product of its (nonzero) digits is 203212800, while the sum is 66.

The spelling of 2945429785407 in words is "two trillion, nine hundred forty-five billion, four hundred twenty-nine million, seven hundred eighty-five thousand, four hundred seven".