4921552215112 has 16 divisors (see below), whose sum is σ = 9937749665340. Its totient is φ = 2271485637696.

The previous prime is 4921552215091. The next prime is 4921552215241. The reversal of 4921552215112 is 2115122551294.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4797300195076 + 124252020036 = 2190274^2 + 352494^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23661308623 + ... + 23661308830.

Almost surely, 2^{4921552215112} is an apocalyptic number.

It is an amenable number.

4921552215112 is an abundant number, since it is smaller than the sum of its proper divisors (5016197450228).

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

4921552215112 is a wasteful number, since it uses less digits than its factorization.

4921552215112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47322617472 (or 47322617468 counting only the distinct ones).

The product of its digits is 72000, while the sum is 40.

The spelling of 4921552215112 in words is "four trillion, nine hundred twenty-one billion, five hundred fifty-two million, two hundred fifteen thousand, one hundred twelve".