34747163647 has 16 divisors (see below), whose sum is σ = 40791385152. Its totient is φ = 28973306880.

The previous prime is 34747163587. The next prime is 34747163663. The reversal of 34747163647 is 74636174743.

It is not a de Polignac number, because 34747163647 - 2²⁷ = 34612945919 is a prime.

It is a super-2 number, since 2×34747163647² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34747163594 and 34747163603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34747103647) 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, 2742447 + ... + 2755087.

It is an arithmetic number, because the mean of its divisors is an integer number (2549461572).

Almost surely, 2^34747163647 is an apocalyptic number.

34747163647 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

34747163647 is a deficient number, since it is larger than the sum of its proper divisors (6044221505).

34747163647 is a wasteful number, since it uses less digits than its factorization.

34747163647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23298.

The product of its digits is 7112448, while the sum is 52.

The spelling of 34747163647 in words is "thirty-four billion, seven hundred forty-seven million, one hundred sixty-three thousand, six hundred forty-seven".