60126720644 has 24 divisors (see below), whose sum is σ = 105844609248. Its totient is φ = 29885929920.

The previous prime is 60126720587. The next prime is 60126720707. The reversal of 60126720644 is 44602762106.

It is a junction number, because it is equal to n+sod(n) for n = 60126720598 and 60126720607.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 393992 + ... + 524864.

It is an arithmetic number, because the mean of its divisors is an integer number (4410192052).

Almost surely, 2^60126720644 is an apocalyptic number.

It is an amenable number.

60126720644 is a deficient number, since it is larger than the sum of its proper divisors (45717888604).

60126720644 is a wasteful number, since it uses less digits than its factorization.

60126720644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131555 (or 131553 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 38.

The spelling of 60126720644 in words is "sixty billion, one hundred twenty-six million, seven hundred twenty thousand, six hundred forty-four".