60705566640 has 100 divisors (see below), whose sum is σ = 210839448864. Its totient is φ = 16188149376.

The previous prime is 60705566639. The next prime is 60705566641. The reversal of 60705566640 is 4666550706.

60705566640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (60705566639) and next prime (60705566641).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (60705566641) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4677592 + ... + 4690551.

Almost surely, 2^60705566640 is an apocalyptic number.

60705566640 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

60705566640 is an abundant number, since it is smaller than the sum of its proper divisors (150133882224).

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

60705566640 is a wasteful number, since it uses less digits than its factorization.

60705566640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9368168 (or 9368153 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The spelling of 60705566640 in words is "sixty billion, seven hundred five million, five hundred sixty-six thousand, six hundred forty".