35121041561 has 8 divisors (see below), whose sum is σ = 36652787520. Its totient is φ = 33589690992.

The previous prime is 35121041539. The next prime is 35121041567. The reversal of 35121041561 is 16514012153.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-35121041561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (35121041567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90410 + ... + 280028.

It is an arithmetic number, because the mean of its divisors is an integer number (4581598440).

Almost surely, 2^35121041561 is an apocalyptic number.

It is an amenable number.

35121041561 is a deficient number, since it is larger than the sum of its proper divisors (1531745959).

35121041561 is a wasteful number, since it uses less digits than its factorization.

35121041561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197695.

The product of its (nonzero) digits is 3600, while the sum is 29.

The spelling of 35121041561 in words is "thirty-five billion, one hundred twenty-one million, forty-one thousand, five hundred sixty-one".