61627570112 has 112 divisors (see below), whose sum is σ = 127012354560. Its totient is φ = 29650790400.

The previous prime is 61627570063. The next prime is 61627570127. The reversal of 61627570112 is 21107572616.

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, 56486687 + ... + 56487777.

It is an arithmetic number, because the mean of its divisors is an integer number (1134038880).

Almost surely, 2^61627570112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61627570112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63506177280).

61627570112 is an abundant number, since it is smaller than the sum of its proper divisors (65384784448).

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

61627570112 is a wasteful number, since it uses less digits than its factorization.

61627570112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450 (or 1440 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 38.

The spelling of 61627570112 in words is "sixty-one billion, six hundred twenty-seven million, five hundred seventy thousand, one hundred twelve".