2616515250461 has 8 divisors (see below), whose sum is σ = 3093417045120. Its totient is φ = 2165391931248.

The previous prime is 2616515250457. The next prime is 2616515250463. The reversal of 2616515250461 is 1640525156162.

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

It is not a de Polignac number, because 2616515250461 - 2² = 2616515250457 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2616515250463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6444618641 + ... + 6444619046.

It is an arithmetic number, because the mean of its divisors is an integer number (386677130640).

Almost surely, 2^{2616515250461} is an apocalyptic number.

It is an amenable number.

2616515250461 is a deficient number, since it is larger than the sum of its proper divisors (476901794659).

2616515250461 is a wasteful number, since it uses less digits than its factorization.

2616515250461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12889237723.

The product of its (nonzero) digits is 432000, while the sum is 44.

The spelling of 2616515250461 in words is "two trillion, six hundred sixteen billion, five hundred fifteen million, two hundred fifty thousand, four hundred sixty-one".