34919777669 has 16 divisors (see below), whose sum is σ = 41694965760. Its totient is φ = 28594470960.

The previous prime is 34919777647. The next prime is 34919777681. The reversal of 34919777669 is 96677791943.

It is a cyclic number.

It is not a de Polignac number, because 34919777669 - 2⁸ = 34919777413 is a prime.

It is a super-2 number, since 2×34919777669² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34919777599 and 34919777608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34919777069) 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, 3149 + ... + 264290.

It is an arithmetic number, because the mean of its divisors is an integer number (2605935360).

Almost surely, 2^34919777669 is an apocalyptic number.

It is an amenable number.

34919777669 is a deficient number, since it is larger than the sum of its proper divisors (6775188091).

34919777669 is a wasteful number, since it uses less digits than its factorization.

34919777669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268280.

The product of its digits is 108020304, while the sum is 68.

The spelling of 34919777669 in words is "thirty-four billion, nine hundred nineteen million, seven hundred seventy-seven thousand, six hundred sixty-nine".