65762275380 has 96 divisors (see below), whose sum is σ = 195725206656. Its totient is φ = 16440754176.

The previous prime is 65762275367. The next prime is 65762275399. The reversal of 65762275380 is 8357226756.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136707 + ... + 387573.

It is an arithmetic number, because the mean of its divisors is an integer number (2038804236).

Almost surely, 2^65762275380 is an apocalyptic number.

65762275380 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 65762275380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97862603328).

65762275380 is an abundant number, since it is smaller than the sum of its proper divisors (129962931276).

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

65762275380 is a wasteful number, since it uses less digits than its factorization.

65762275380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251153 (or 251151 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 51.

The spelling of 65762275380 in words is "sixty-five billion, seven hundred sixty-two million, two hundred seventy-five thousand, three hundred eighty".