8001677450892 has 144 divisors (see below), whose sum is σ = 21785033975040. Its totient is φ = 2274806780928.

The previous prime is 8001677450867. The next prime is 8001677450903. The reversal of 8001677450892 is 2980547761008.

It is a super-2 number, since 2×8001677450892² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

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 47 ways as a sum of consecutive naturals, for example, 1124403 + ... + 4155434.

It is an arithmetic number, because the mean of its divisors is an integer number (151284958160).

Almost surely, 2^{8001677450892} is an apocalyptic number.

It is an amenable number.

8001677450892 is an abundant number, since it is smaller than the sum of its proper divisors (13783356524148).

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

8001677450892 is a wasteful number, since it uses less digits than its factorization.

8001677450892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5279920 (or 5279901 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 57.

The spelling of 8001677450892 in words is "eight trillion, one billion, six hundred seventy-seven million, four hundred fifty thousand, eight hundred ninety-two".