34881649437 has 16 divisors (see below), whose sum is σ = 47397866688. Its totient is φ = 22810145280.

The previous prime is 34881649403. The next prime is 34881649441. The reversal of 34881649437 is 73494618843.

It is not a de Polignac number, because 34881649437 - 2¹⁰ = 34881648413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34881649447) 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, 693262 + ... + 741872.

It is an arithmetic number, because the mean of its divisors is an integer number (2962366668).

Almost surely, 2^34881649437 is an apocalyptic number.

It is an amenable number.

34881649437 is a deficient number, since it is larger than the sum of its proper divisors (12516217251).

34881649437 is a wasteful number, since it uses less digits than its factorization.

34881649437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53180.

The product of its digits is 13934592, while the sum is 57.

The spelling of 34881649437 in words is "thirty-four billion, eight hundred eighty-one million, six hundred forty-nine thousand, four hundred thirty-seven".