61001060600 has 24 divisors (see below), whose sum is σ = 141827466360. Its totient is φ = 24400424160.

The previous prime is 61001060599. The next prime is 61001060623. The reversal of 61001060600 is 606010016.

It is a super-2 number, since 2×61001060600² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 5 ways as a sum of consecutive naturals, for example, 152502452 + ... + 152502851.

It is an arithmetic number, because the mean of its divisors is an integer number (5909477765).

Almost surely, 2^61001060600 is an apocalyptic number.

It is an amenable number.

61001060600 is an abundant number, since it is smaller than the sum of its proper divisors (80826405760).

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

61001060600 is a wasteful number, since it uses less digits than its factorization.

61001060600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305005319 (or 305005310 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 61001060600 its reverse (606010016), we get a palindrome (61607070616).

The spelling of 61001060600 in words is "sixty-one billion, one million, sixty thousand, six hundred".