75478892276 has 6 divisors (see below), whose sum is σ = 132088061490. Its totient is φ = 37739446136.

The previous prime is 75478892273. The next prime is 75478892323. The reversal of 75478892276 is 67229887457.

It can be written as a sum of positive squares in only one way, i.e., 73509307876 + 1969584400 = 271126^2 + 44380^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75478892273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9434861531 + ... + 9434861538.

It is an arithmetic number, because the mean of its divisors is an integer number (22014676915).

Almost surely, 2^75478892276 is an apocalyptic number.

It is an amenable number.

75478892276 is a deficient number, since it is larger than the sum of its proper divisors (56609169214).

75478892276 is a wasteful number, since it uses less digits than its factorization.

75478892276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18869723073 (or 18869723071 counting only the distinct ones).

The product of its digits is 94832640, while the sum is 65.

The spelling of 75478892276 in words is "seventy-five billion, four hundred seventy-eight million, eight hundred ninety-two thousand, two hundred seventy-six".