41015411661 has 16 divisors (see below), whose sum is σ = 62685144704. Its totient is φ = 23367826944.

The previous prime is 41015411659. The next prime is 41015411677. The reversal of 41015411661 is 16611451014.

41015411661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 41015411661 - 2¹ = 41015411659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41015411611) 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, 2890720 + ... + 2904873.

It is an arithmetic number, because the mean of its divisors is an integer number (3917821544).

Almost surely, 2^41015411661 is an apocalyptic number.

It is an amenable number.

41015411661 is a deficient number, since it is larger than the sum of its proper divisors (21669733043).

41015411661 is a wasteful number, since it uses less digits than its factorization.

41015411661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5795940.

The product of its (nonzero) digits is 2880, while the sum is 30.

Adding to 41015411661 its reverse (16611451014), we get a palindrome (57626862675).

It can be divided in two parts, 41015 and 411661, that added together give a triangular number (452676 = T₉₅₁).

The spelling of 41015411661 in words is "forty-one billion, fifteen million, four hundred eleven thousand, six hundred sixty-one".