60651599040 has 448 divisors, whose sum is σ = 229463193600. Its totient is φ = 15026798592.

The previous prime is 60651599027. The next prime is 60651599051. The reversal of 60651599040 is 4099515606.

It is a happy number.

60651599040 is a `hidden beast` number, since 6 + 0 + 6 + 51 + 599 + 0 + 4 + 0 = 666.

It is a super-2 number, since 2×60651599040² (a number of 22 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11600907 + ... + 11606133.

Almost surely, 2^60651599040 is an apocalyptic number.

60651599040 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 60651599040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114731596800).

60651599040 is an abundant number, since it is smaller than the sum of its proper divisors (168811594560).

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

60651599040 is a wasteful number, since it uses less digits than its factorization.

60651599040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5349 (or 5333 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 45.

The spelling of 60651599040 in words is "sixty billion, six hundred fifty-one million, five hundred ninety-nine thousand, forty".