60477532821 has 8 divisors (see below), whose sum is σ = 89596344960. Its totient is φ = 40318355196.

The previous prime is 60477532807. The next prime is 60477532831. The reversal of 60477532821 is 12823577406.

60477532821 is a `hidden beast` number, since 604 + 7 + 7 + 5 + 32 + 8 + 2 + 1 = 666.

It is not a de Polignac number, because 60477532821 - 2⁵ = 60477532789 is a prime.

It is a super-2 number, since 2×60477532821² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60477532831) 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, 1119954285 + ... + 1119954338.

It is an arithmetic number, because the mean of its divisors is an integer number (11199543120).

Almost surely, 2^60477532821 is an apocalyptic number.

It is an amenable number.

60477532821 is a deficient number, since it is larger than the sum of its proper divisors (29118812139).

60477532821 is a wasteful number, since it uses less digits than its factorization.

60477532821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2239908632 (or 2239908626 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 60477532821 in words is "sixty billion, four hundred seventy-seven million, five hundred thirty-two thousand, eight hundred twenty-one".