62613544961 has 4 divisors (see below), whose sum is σ = 68305685424. Its totient is φ = 56921404500.

The previous prime is 62613544957. The next prime is 62613544991. The reversal of 62613544961 is 16944531626.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 62613544961 - 2² = 62613544957 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (62613544991) 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 3 ways as a sum of consecutive naturals, for example, 2846070215 + ... + 2846070236.

It is an arithmetic number, because the mean of its divisors is an integer number (17076421356).

Almost surely, 2^62613544961 is an apocalyptic number.

It is an amenable number.

62613544961 is a deficient number, since it is larger than the sum of its proper divisors (5692140463).

62613544961 is a wasteful number, since it uses less digits than its factorization.

62613544961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5692140462.

The product of its digits is 933120, while the sum is 47.

The spelling of 62613544961 in words is "sixty-two billion, six hundred thirteen million, five hundred forty-four thousand, nine hundred sixty-one".