60421938506 has 4 divisors (see below), whose sum is σ = 90632907762. Its totient is φ = 30210969252.

The previous prime is 60421938419. The next prime is 60421938517. The reversal of 60421938506 is 60583912406.

60421938506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 49468432225 + 10953506281 = 222415^2 + 104659^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15105484625 + ... + 15105484628.

Almost surely, 2^60421938506 is an apocalyptic number.

60421938506 is a deficient number, since it is larger than the sum of its proper divisors (30210969256).

60421938506 is a wasteful number, since it uses less digits than its factorization.

60421938506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30210969255.

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 60421938506 in words is "sixty billion, four hundred twenty-one million, nine hundred thirty-eight thousand, five hundred six".