75465272048 has 20 divisors (see below), whose sum is σ = 148396264680. Its totient is φ = 37169461824.

The previous prime is 75465272023. The next prime is 75465272219. The reversal of 75465272048 is 84027256457.

It is a super-2 number, since 2×75465272048² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 75465271987 and 75465272005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35197283 + ... + 35199426.

It is an arithmetic number, because the mean of its divisors is an integer number (7419813234).

Almost surely, 2^75465272048 is an apocalyptic number.

It is an amenable number.

75465272048 is a deficient number, since it is larger than the sum of its proper divisors (72930992632).

75465272048 is a wasteful number, since it uses less digits than its factorization.

75465272048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70396784 (or 70396778 counting only the distinct ones).

The product of its (nonzero) digits is 3763200, while the sum is 50.

The spelling of 75465272048 in words is "seventy-five billion, four hundred sixty-five million, two hundred seventy-two thousand, forty-eight".