60730555320 has 192 divisors, whose sum is σ = 209700036000. Its totient is φ = 15213671424.

The previous prime is 60730555297. The next prime is 60730555343. The reversal of 60730555320 is 2355503706.

60730555320 is a `hidden beast` number, since 6 + 0 + 73 + 0 + 55 + 532 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (60730555297) and next prime (60730555343).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 307671 + ... + 464889.

Almost surely, 2^60730555320 is an apocalyptic number.

60730555320 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 60730555320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104850018000).

60730555320 is an abundant number, since it is smaller than the sum of its proper divisors (148969480680).

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

60730555320 is a wasteful number, since it uses less digits than its factorization.

60730555320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157302 (or 157295 counting only the distinct ones).

The product of its (nonzero) digits is 94500, while the sum is 36.

The spelling of 60730555320 in words is "sixty billion, seven hundred thirty million, five hundred fifty-five thousand, three hundred twenty".