34045500778 has 16 divisors (see below), whose sum is σ = 53831916000. Its totient is φ = 16104057552.

The previous prime is 34045500751. The next prime is 34045500787. The reversal of 34045500778 is 87700554043.

It is a super-2 number, since 2×34045500778² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 604888 + ... + 658771.

It is an arithmetic number, because the mean of its divisors is an integer number (3364494750).

Almost surely, 2^34045500778 is an apocalyptic number.

34045500778 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

34045500778 is a deficient number, since it is larger than the sum of its proper divisors (19786415222).

34045500778 is a wasteful number, since it uses less digits than its factorization.

34045500778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264389.

The product of its (nonzero) digits is 470400, while the sum is 43.

The spelling of 34045500778 in words is "thirty-four billion, forty-five million, five hundred thousand, seven hundred seventy-eight".