34748170135521 has 32 divisors (see below), whose sum is σ = 47280331929600. Its totient is φ = 22696890644736.

The previous prime is 34748170135487. The next prime is 34748170135531. The reversal of 34748170135521 is 12553107184743.

It is not a de Polignac number, because 34748170135521 - 2²³ = 34748161746913 is a prime.

It is a super-2 number, since 2×34748170135521² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34748170135531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9039145 + ... + 12296441.

It is an arithmetic number, because the mean of its divisors is an integer number (1477510372800).

Almost surely, 2^{34748170135521} is an apocalyptic number.

It is an amenable number.

34748170135521 is a deficient number, since it is larger than the sum of its proper divisors (12532161794079).

34748170135521 is a wasteful number, since it uses less digits than its factorization.

34748170135521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3257773.

The product of its (nonzero) digits is 2822400, while the sum is 51.

The spelling of 34748170135521 in words is "thirty-four trillion, seven hundred forty-eight billion, one hundred seventy million, one hundred thirty-five thousand, five hundred twenty-one".