60571681632 has 768 divisors, whose sum is σ = 238194432000. Its totient is φ = 14793891840.

The previous prime is 60571681561. The next prime is 60571681673. The reversal of 60571681632 is 23618617506.

60571681632 is a `hidden beast` number, since 6 + 0 + 5 + 7 + 1 + 6 + 8 + 1 + 632 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 55417278 + ... + 55418370.

It is an arithmetic number, because the mean of its divisors is an integer number (310149000).

Almost surely, 2^60571681632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60571681632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119097216000).

60571681632 is an abundant number, since it is smaller than the sum of its proper divisors (177622750368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

60571681632 is a wasteful number, since it uses less digits than its factorization.

60571681632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161 (or 1133 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 60571681632 in words is "sixty billion, five hundred seventy-one million, six hundred eighty-one thousand, six hundred thirty-two".