61522500522516 has 48 divisors (see below), whose sum is σ = 156603671723520. Its totient is φ = 18643069700320.

The previous prime is 61522500522481. The next prime is 61522500522551.

It is a happy number.

61522500522516 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (61522500522481) and next prime (61522500522551).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22080715 + ... + 24710381.

It is an arithmetic number, because the mean of its divisors is an integer number (3262576494240).

Almost surely, 2^{61522500522516} is an apocalyptic number.

61522500522516 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

61522500522516 is an abundant number, since it is smaller than the sum of its proper divisors (95081171201004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61522500522516 is a wasteful number, since it uses less digits than its factorization.

61522500522516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2806924 (or 2806922 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 42.

The spelling of 61522500522516 in words is "sixty-one trillion, five hundred twenty-two billion, five hundred million, five hundred twenty-two thousand, five hundred sixteen".