8920971457258 has 16 divisors (see below), whose sum is σ = 15324240769344. Its totient is φ = 3815486771040.

The previous prime is 8920971457243. The next prime is 8920971457301. The reversal of 8920971457258 is 8527541790298.

It is a junction number, because it is equal to n+sod(n) for n = 8920971457193 and 8920971457202.

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, 648885435 + ... + 648899182.

It is an arithmetic number, because the mean of its divisors is an integer number (957765048084).

Almost surely, 2^{8920971457258} is an apocalyptic number.

8920971457258 is a deficient number, since it is larger than the sum of its proper divisors (6403269312086).

8920971457258 is a wasteful number, since it uses less digits than its factorization.

8920971457258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297785117.

The product of its (nonzero) digits is 101606400, while the sum is 67.

The spelling of 8920971457258 in words is "eight trillion, nine hundred twenty billion, nine hundred seventy-one million, four hundred fifty-seven thousand, two hundred fifty-eight".