75156541248 has 28 divisors (see below), whose sum is σ = 198851682560. Its totient is φ = 25052180352.

The previous prime is 75156541241. The next prime is 75156541351. The reversal of 75156541248 is 84214565157.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 75156541197 and 75156541206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75156541241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195719968 + ... + 195720351.

Almost surely, 2^75156541248 is an apocalyptic number.

It is an amenable number.

75156541248 is an abundant number, since it is smaller than the sum of its proper divisors (123695141312).

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

75156541248 is a wasteful number, since it uses less digits than its factorization.

75156541248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391440334 (or 391440324 counting only the distinct ones).

The product of its digits is 1344000, while the sum is 48.

The spelling of 75156541248 in words is "seventy-five billion, one hundred fifty-six million, five hundred forty-one thousand, two hundred forty-eight".