67505115050 has 12 divisors (see below), whose sum is σ = 125559514086. Its totient is φ = 27002046000.

The previous prime is 67505115011. The next prime is 67505115079. The reversal of 67505115050 is 5051150576.

It can be written as a sum of positive squares in 3 ways, for example, as 24938410561 + 42566704489 = 157919^2 + 206317^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 67505115050.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 675051101 + ... + 675051200.

Almost surely, 2^67505115050 is an apocalyptic number.

67505115050 is a deficient number, since it is larger than the sum of its proper divisors (58054399036).

67505115050 is a wasteful number, since it uses less digits than its factorization.

67505115050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350102313 (or 1350102308 counting only the distinct ones).

The product of its (nonzero) digits is 26250, while the sum is 35.

The spelling of 67505115050 in words is "sixty-seven billion, five hundred five million, one hundred fifteen thousand, fifty".