34840995790945 has 32 divisors (see below), whose sum is σ = 43170550972416. Its totient is φ = 26976114547200.

The previous prime is 34840995790943. The next prime is 34840995790957. The reversal of 34840995790945 is 54909759904843.

It is not a de Polignac number, because 34840995790945 - 2¹ = 34840995790943 is a prime.

It is a super-2 number, since 2×34840995790945² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34840995790943) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 278173435 + ... + 278298655.

It is an arithmetic number, because the mean of its divisors is an integer number (1349079717888).

Almost surely, 2^{34840995790945} is an apocalyptic number.

It is an amenable number.

34840995790945 is a deficient number, since it is larger than the sum of its proper divisors (8329555181471).

34840995790945 is a wasteful number, since it uses less digits than its factorization.

34840995790945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136081.

The product of its (nonzero) digits is 1763596800, while the sum is 76.

The spelling of 34840995790945 in words is "thirty-four trillion, eight hundred forty billion, nine hundred ninety-five million, seven hundred ninety thousand, nine hundred forty-five".