4612545100072 has 64 divisors (see below), whose sum is σ = 10675010747520. Its totient is φ = 1819484391168.

The previous prime is 4612545100061. The next prime is 4612545100081. The reversal of 4612545100072 is 2700015452164.

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 15 ways as a sum of consecutive naturals, for example, 8876943 + ... + 9382174.

It is an arithmetic number, because the mean of its divisors is an integer number (166797042930).

Almost surely, 2^{4612545100072} is an apocalyptic number.

It is an amenable number.

4612545100072 is an abundant number, since it is smaller than the sum of its proper divisors (6062465647448).

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

4612545100072 is a wasteful number, since it uses less digits than its factorization.

4612545100072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18259490 (or 18259486 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

The spelling of 4612545100072 in words is "four trillion, six hundred twelve billion, five hundred forty-five million, one hundred thousand, seventy-two".