8951215608445 has 32 divisors (see below), whose sum is σ = 12097791323136. Its totient is φ = 6299018611200.

The previous prime is 8951215608437. The next prime is 8951215608457. The reversal of 8951215608445 is 5448065121598.

It is not a de Polignac number, because 8951215608445 - 2³ = 8951215608437 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8951215608445.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 10920577 + ... + 11711593.

It is an arithmetic number, because the mean of its divisors is an integer number (378055978848).

Almost surely, 2^{8951215608445} is an apocalyptic number.

It is an amenable number.

8951215608445 is a deficient number, since it is larger than the sum of its proper divisors (3146575714691).

8951215608445 is a wasteful number, since it uses less digits than its factorization.

8951215608445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797701.

The product of its (nonzero) digits is 13824000, while the sum is 58.

The spelling of 8951215608445 in words is "eight trillion, nine hundred fifty-one billion, two hundred fifteen million, six hundred eight thousand, four hundred forty-five".