4912026561172 has 6 divisors (see below), whose sum is σ = 8596046482058. Its totient is φ = 2456013280584.

The previous prime is 4912026561017. The next prime is 4912026561179. The reversal of 4912026561172 is 2711656202194.

It can be written as a sum of positive squares in only one way, i.e., 3178896438916 + 1733130122256 = 1782946^2 + 1316484^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4912026561179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 614003320143 + ... + 614003320150.

Almost surely, 2^{4912026561172} is an apocalyptic number.

It is an amenable number.

4912026561172 is a deficient number, since it is larger than the sum of its proper divisors (3684019920886).

4912026561172 is a wasteful number, since it uses less digits than its factorization.

4912026561172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1228006640297 (or 1228006640295 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 4912026561172 in words is "four trillion, nine hundred twelve billion, twenty-six million, five hundred sixty-one thousand, one hundred seventy-two".