75530239030 has 16 divisors (see below), whose sum is σ = 135970973424. Its totient is φ = 30208419360.

The previous prime is 75530238983. The next prime is 75530239093. The reversal of 75530239030 is 3093203557.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 372456 + ... + 538315.

It is an arithmetic number, because the mean of its divisors is an integer number (8498185839).

Almost surely, 2^75530239030 is an apocalyptic number.

75530239030 is a deficient number, since it is larger than the sum of its proper divisors (60440734394).

75530239030 is a wasteful number, since it uses less digits than its factorization.

75530239030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919071.

The product of its (nonzero) digits is 85050, while the sum is 37.

The spelling of 75530239030 in words is "seventy-five billion, five hundred thirty million, two hundred thirty-nine thousand, thirty".