60909843456 has 1188 divisors, whose sum is σ = 243388037984. Its totient is φ = 14890106880.

The previous prime is 60909843431. The next prime is 60909843481. The reversal of 60909843456 is 65434890906.

60909843456 is a `hidden beast` number, since 60 + 9 + 0 + 98 + 43 + 456 = 666.

It is an interprime number because it is at equal distance from previous prime (60909843431) and next prime (60909843481).

It is a tau number, because it is divible by the number of its divisors (1188).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 3582931960 + ... + 3582931976.

Almost surely, 2^60909843456 is an apocalyptic number.

60909843456 is a gapful number since it is divisible by the number (66) 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 60909843456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121694018992).

60909843456 is an abundant number, since it is smaller than the sum of its proper divisors (182478194528).

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

60909843456 is a wasteful number, since it uses less digits than its factorization.

60909843456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98 (or 40 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 54.

The spelling of 60909843456 in words is "sixty billion, nine hundred nine million, eight hundred forty-three thousand, four hundred fifty-six".