75482776630 has 16 divisors (see below), whose sum is σ = 139028742864. Its totient is φ = 29490945120.

The previous prime is 75482776513. The next prime is 75482776637. The reversal of 75482776630 is 3667728457.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75482776637) 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, 87770241 + ... + 87771100.

It is an arithmetic number, because the mean of its divisors is an integer number (8689296429).

Almost surely, 2^75482776630 is an apocalyptic number.

75482776630 is a deficient number, since it is larger than the sum of its proper divisors (63545966234).

75482776630 is a wasteful number, since it uses less digits than its factorization.

75482776630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175541391.

The product of its (nonzero) digits is 11854080, while the sum is 55.

The spelling of 75482776630 in words is "seventy-five billion, four hundred eighty-two million, seven hundred seventy-six thousand, six hundred thirty".