752240346641 has 12 divisors (see below), whose sum is σ = 875163444480. Its totient is φ = 644697605160.

The previous prime is 752240346619. The next prime is 752240346643. The reversal of 752240346641 is 146643042257.

It is not a de Polignac number, because 752240346641 - 2²² = 752236152337 is a prime.

It is a super-2 number, since 2×752240346641² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 752240346592 and 752240346601.

It is not an unprimeable number, because it can be changed into a prime (752240346643) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 548921 + ... + 1343798.

It is an arithmetic number, because the mean of its divisors is an integer number (72930287040).

Almost surely, 2^752240346641 is an apocalyptic number.

It is an amenable number.

752240346641 is a deficient number, since it is larger than the sum of its proper divisors (122923097839).

752240346641 is a wasteful number, since it uses less digits than its factorization.

752240346641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1900844 (or 1900837 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 44.

Adding to 752240346641 its reverse (146643042257), we get a palindrome (898883388898).

The spelling of 752240346641 in words is "seven hundred fifty-two billion, two hundred forty million, three hundred forty-six thousand, six hundred forty-one".