65743625472 has 576 divisors, whose sum is σ = 218012712960. Its totient is φ = 17185996800.

The previous prime is 65743625413. The next prime is 65743625527. The reversal of 65743625472 is 27452634756.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 294814353 + ... + 294814575.

Almost surely, 2^65743625472 is an apocalyptic number.

65743625472 is a gapful number since it is divisible by the number (62) 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 65743625472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109006356480).

65743625472 is an abundant number, since it is smaller than the sum of its proper divisors (152269087488).

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

65743625472 is a wasteful number, since it uses less digits than its factorization.

65743625472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370 (or 356 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 51.

The spelling of 65743625472 in words is "sixty-five billion, seven hundred forty-three million, six hundred twenty-five thousand, four hundred seventy-two".