61100626132 has 72 divisors (see below), whose sum is σ = 138892580736. Its totient is φ = 22899433536.

The previous prime is 61100626091. The next prime is 61100626133. The reversal of 61100626132 is 23162600116.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 61100626132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61100626133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101088 + ... + 363895.

Almost surely, 2^61100626132 is an apocalyptic number.

It is an amenable number.

61100626132 is an abundant number, since it is smaller than the sum of its proper divisors (77791954604).

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

61100626132 is a wasteful number, since it uses less digits than its factorization.

61100626132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465045 (or 465024 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 61100626132 in words is "sixty-one billion, one hundred million, six hundred twenty-six thousand, one hundred thirty-two".