8453057937408 has 1064 divisors, whose sum is σ = 29706688621440. Its totient is φ = 2354388664320.

The previous prime is 8453057937377. The next prime is 8453057937431. The reversal of 8453057937408 is 8047397503548.

8453057937408 is a `hidden beast` number, since 8 + 4 + 53 + 0 + 579 + 3 + 7 + 4 + 0 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 94978179028 + ... + 94978179116.

Almost surely, 2^{8453057937408} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8453057937408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14853344310720).

8453057937408 is an abundant number, since it is smaller than the sum of its proper divisors (21253630684032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8453057937408 is an frugal number, since it uses more digits than its factorization.

8453057937408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221 (or 172 counting only the distinct ones).

The product of its (nonzero) digits is 101606400, while the sum is 63.

The spelling of 8453057937408 in words is "eight trillion, four hundred fifty-three billion, fifty-seven million, nine hundred thirty-seven thousand, four hundred eight".