60406442642 has 16 divisors (see below), whose sum is σ = 111519586752. Its totient is φ = 23897054160.

The previous prime is 60406442641. The next prime is 60406442647. The reversal of 60406442642 is 24624460406.

It is a super-2 number, since 2×60406442642² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 60406442596 and 60406442605.

It is not an unprimeable number, because it can be changed into a prime (60406442641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165951584 + ... + 165951947.

It is an arithmetic number, because the mean of its divisors is an integer number (6969974172).

Almost surely, 2^60406442642 is an apocalyptic number.

60406442642 is a deficient number, since it is larger than the sum of its proper divisors (51113144110).

60406442642 is a wasteful number, since it uses less digits than its factorization.

60406442642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331903553.

The product of its (nonzero) digits is 221184, while the sum is 38.

The spelling of 60406442642 in words is "sixty billion, four hundred six million, four hundred forty-two thousand, six hundred forty-two".