765049358240 has 96 divisors (see below), whose sum is σ = 1846910709504. Its totient is φ = 299342269440.

The previous prime is 765049358173. The next prime is 765049358257. The reversal of 765049358240 is 42853940567.

It is a Cunningham number, because it is equal to 874671²-1.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13967387 + ... + 14022053.

It is an arithmetic number, because the mean of its divisors is an integer number (19238653224).

Almost surely, 2^765049358240 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 765049358240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (923455354752).

765049358240 is an abundant number, since it is smaller than the sum of its proper divisors (1081861351264).

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

765049358240 is a wasteful number, since it uses less digits than its factorization.

765049358240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56590 (or 56582 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 53.

The spelling of 765049358240 in words is "seven hundred sixty-five billion, forty-nine million, three hundred fifty-eight thousand, two hundred forty".