7150728658730 has 16 divisors (see below), whose sum is σ = 12963910952160. Its totient is φ = 2839713826512.

The previous prime is 7150728658691. The next prime is 7150728658769. The reversal of 7150728658730 is 378568270517.

It is an interprime number because it is at equal distance from previous prime (7150728658691) and next prime (7150728658769).

It is a super-2 number, since 2×7150728658730² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7150728658730.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2572203164 + ... + 2572205943.

It is an arithmetic number, because the mean of its divisors is an integer number (810244434510).

Almost surely, 2^{7150728658730} is an apocalyptic number.

7150728658730 is a deficient number, since it is larger than the sum of its proper divisors (5813182293430).

7150728658730 is a wasteful number, since it uses less digits than its factorization.

7150728658730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5144409253.

The product of its (nonzero) digits is 19756800, while the sum is 59.

The spelling of 7150728658730 in words is "seven trillion, one hundred fifty billion, seven hundred twenty-eight million, six hundred fifty-eight thousand, seven hundred thirty".