61671125022 has 32 divisors (see below), whose sum is σ = 137410469280. Its totient is φ = 18321394560.

The previous prime is 61671125011. The next prime is 61671125069. The reversal of 61671125022 is 22052117616.

It is a super-2 number, since 2×61671125022² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 13629729 + ... + 13634252.

It is an arithmetic number, because the mean of its divisors is an integer number (4294077165).

Almost surely, 2^61671125022 is an apocalyptic number.

61671125022 is an abundant number, since it is smaller than the sum of its proper divisors (75739344258).

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

61671125022 is a wasteful number, since it uses less digits than its factorization.

61671125022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27264028.

The product of its (nonzero) digits is 10080, while the sum is 33.

The spelling of 61671125022 in words is "sixty-one billion, six hundred seventy-one million, one hundred twenty-five thousand, twenty-two".