65336416740 has 576 divisors, whose sum is σ = 241721625600. Its totient is φ = 14265538560.

The previous prime is 65336416681. The next prime is 65336416751. The reversal of 65336416740 is 4761463356.

65336416740 is a `hidden beast` number, since 6 + 533 + 6 + 41 + 6 + 74 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 134160777 + ... + 134161263.

It is an arithmetic number, because the mean of its divisors is an integer number (419655600).

Almost surely, 2^65336416740 is an apocalyptic number.

65336416740 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 65336416740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120860812800).

65336416740 is an abundant number, since it is smaller than the sum of its proper divisors (176385208860).

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

65336416740 is a wasteful number, since it uses less digits than its factorization.

65336416740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617 (or 598 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 45.

The spelling of 65336416740 in words is "sixty-five billion, three hundred thirty-six million, four hundred sixteen thousand, seven hundred forty".