75603064990 has 16 divisors (see below), whose sum is σ = 136135396080. Its totient is φ = 30230141760.

The previous prime is 75603064987. The next prime is 75603064991. The reversal of 75603064990 is 9946030657.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75603064991) 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, 1356855 + ... + 1411474.

It is an arithmetic number, because the mean of its divisors is an integer number (8508462255).

Almost surely, 2^75603064990 is an apocalyptic number.

75603064990 is a deficient number, since it is larger than the sum of its proper divisors (60532331090).

75603064990 is a wasteful number, since it uses less digits than its factorization.

75603064990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2771067.

The product of its (nonzero) digits is 1224720, while the sum is 49.

The spelling of 75603064990 in words is "seventy-five billion, six hundred three million, sixty-four thousand, nine hundred ninety".