61264547622 has 12 divisors (see below), whose sum is σ = 132739853220. Its totient is φ = 20421515868.

The previous prime is 61264547573. The next prime is 61264547629. The reversal of 61264547622 is 22674546216.

61264547622 is a `hidden beast` number, since 6 + 12 + 6 + 4 + 5 + 4 + 7 + 622 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61264547629) 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 5 ways as a sum of consecutive naturals, for example, 1701792972 + ... + 1701793007.

It is an arithmetic number, because the mean of its divisors is an integer number (11061654435).

Almost surely, 2^61264547622 is an apocalyptic number.

61264547622 is an abundant number, since it is smaller than the sum of its proper divisors (71475305598).

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

61264547622 is a wasteful number, since it uses less digits than its factorization.

61264547622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3403585987 (or 3403585984 counting only the distinct ones).

The product of its digits is 967680, while the sum is 45.

The spelling of 61264547622 in words is "sixty-one billion, two hundred sixty-four million, five hundred forty-seven thousand, six hundred twenty-two".