60947335680 has 640 divisors, whose sum is σ = 253536915456. Its totient is φ = 12111052800.

The previous prime is 60947335663. The next prime is 60947335717. The reversal of 60947335680 is 8653374906.

It is a tau number, because it is divible by the number of its divisors (640).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13599040 + ... + 13603520.

Almost surely, 2^60947335680 is an apocalyptic number.

60947335680 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60947335680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126768457728).

60947335680 is an abundant number, since it is smaller than the sum of its proper divisors (192589579776).

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

60947335680 is a wasteful number, since it uses less digits than its factorization.

60947335680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4548 (or 4532 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 51.

The spelling of 60947335680 in words is "sixty billion, nine hundred forty-seven million, three hundred thirty-five thousand, six hundred eighty".