65111541051 has 16 divisors (see below), whose sum is σ = 87932321568. Its totient is φ = 42852729600.

The previous prime is 65111541029. The next prime is 65111541059. The reversal of 65111541051 is 15014511156.

It is not a de Polignac number, because 65111541051 - 2¹⁰ = 65111540027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65111541059) 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, 363240 + ... + 512021.

It is an arithmetic number, because the mean of its divisors is an integer number (5495770098).

Almost surely, 2^65111541051 is an apocalyptic number.

65111541051 is a deficient number, since it is larger than the sum of its proper divisors (22820780517).

65111541051 is a wasteful number, since it uses less digits than its factorization.

65111541051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875582.

The product of its (nonzero) digits is 3000, while the sum is 30.

The spelling of 65111541051 in words is "sixty-five billion, one hundred eleven million, five hundred forty-one thousand, fifty-one".