8951381089790 has 16 divisors (see below), whose sum is σ = 16208967916512. Its totient is φ = 3559112001504.

The previous prime is 8951381089723. The next prime is 8951381089799. The reversal of 8951381089790 is 979801831598.

It is a self number, because there is not a number n which added to its sum of digits gives 8951381089790.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8951381089799) 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, 2680052549 + ... + 2680055888.

It is an arithmetic number, because the mean of its divisors is an integer number (1013060494782).

Almost surely, 2^{8951381089790} is an apocalyptic number.

8951381089790 is a deficient number, since it is larger than the sum of its proper divisors (7257586826722).

8951381089790 is a wasteful number, since it uses less digits than its factorization.

8951381089790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5360108611.

The product of its (nonzero) digits is 39191040, while the sum is 68.

The spelling of 8951381089790 in words is "eight trillion, nine hundred fifty-one billion, three hundred eighty-one million, eighty-nine thousand, seven hundred ninety".