64035762340 has 96 divisors (see below), whose sum is σ = 153721774080. Its totient is φ = 22179696000.

The previous prime is 64035762311. The next prime is 64035762341. The reversal of 64035762340 is 4326753046.

It is a junction number, because it is equal to n+sod(n) for n = 64035762293 and 64035762302.

It is not an unprimeable number, because it can be changed into a prime (64035762341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1182865 + ... + 1235815.

It is an arithmetic number, because the mean of its divisors is an integer number (1601268480).

Almost surely, 2^64035762340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64035762340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76860887040).

64035762340 is an abundant number, since it is smaller than the sum of its proper divisors (89686011740).

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

64035762340 is a wasteful number, since it uses less digits than its factorization.

64035762340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53233 (or 53231 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 40.

The spelling of 64035762340 in words is "sixty-four billion, thirty-five million, seven hundred sixty-two thousand, three hundred forty".