75240755677 has 8 divisors (see below), whose sum is σ = 76158846720. Its totient is φ = 74326059600.

The previous prime is 75240755633. The next prime is 75240755701. The reversal of 75240755677 is 77655704257.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75240755677 is a prime.

It is a super-2 number, since 2×75240755677² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75240753677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 804133 + ... + 892810.

It is an arithmetic number, because the mean of its divisors is an integer number (9519855840).

Almost surely, 2^75240755677 is an apocalyptic number.

It is an amenable number.

75240755677 is a deficient number, since it is larger than the sum of its proper divisors (918091043).

75240755677 is a wasteful number, since it uses less digits than its factorization.

75240755677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1697483.

The product of its (nonzero) digits is 14406000, while the sum is 55.

The spelling of 75240755677 in words is "seventy-five billion, two hundred forty million, seven hundred fifty-five thousand, six hundred seventy-seven".