61052200628 has 12 divisors (see below), whose sum is σ = 108592849092. Its totient is φ = 30025672320.

The previous prime is 61052200619. The next prime is 61052200631. The reversal of 61052200628 is 82600225016.

It can be written as a sum of positive squares in 2 ways, for example, as 30433500304 + 30618700324 = 174452^2 + 174982^2 .

It is a junction number, because it is equal to n+sod(n) for n = 61052200594 and 61052200603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125106725 + ... + 125107212.

It is an arithmetic number, because the mean of its divisors is an integer number (9049404091).

Almost surely, 2^61052200628 is an apocalyptic number.

It is an amenable number.

61052200628 is a deficient number, since it is larger than the sum of its proper divisors (47540648464).

61052200628 is a wasteful number, since it uses less digits than its factorization.

61052200628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250214002 (or 250214000 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 61052200628 in words is "sixty-one billion, fifty-two million, two hundred thousand, six hundred twenty-eight".