8812747747146 has 64 divisors (see below), whose sum is σ = 20486884746240. Its totient is φ = 2475354535680.

The previous prime is 8812747747109. The next prime is 8812747747147. The reversal of 8812747747146 is 6417477472188.

It is a super-2 number, since 2×8812747747146² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8812747747147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6896031 + ... + 8073458.

It is an arithmetic number, because the mean of its divisors is an integer number (320107574160).

Almost surely, 2^{8812747747146} is an apocalyptic number.

8812747747146 is an abundant number, since it is smaller than the sum of its proper divisors (11674136999094).

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

8812747747146 is a wasteful number, since it uses less digits than its factorization.

8812747747146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14969739.

The product of its digits is 118013952, while the sum is 66.

The spelling of 8812747747146 in words is "eight trillion, eight hundred twelve billion, seven hundred forty-seven million, seven hundred forty-seven thousand, one hundred forty-six".