45152449999961 has 2 divisors, whose sum is σ = 45152449999962. Its totient is φ = 45152449999960.

The previous prime is 45152449999939. The next prime is 45152450000011. The reversal of 45152449999961 is 16999994425154.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42541701760000 + 2610748239961 = 6522400^2 + 1615781^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45152449999961 is a prime.

It is not a weakly prime, because it can be changed into another prime (45152449999901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22576224999980 + 22576224999981.

It is an arithmetic number, because the mean of its divisors is an integer number (22576224999981).

Almost surely, 2^{45152449999961} is an apocalyptic number.

It is an amenable number.

45152449999961 is a deficient number, since it is larger than the sum of its proper divisors (1).

45152449999961 is an equidigital number, since it uses as much as digits as its factorization.

45152449999961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1133740800, while the sum is 77.

The spelling of 45152449999961 in words is "forty-five trillion, one hundred fifty-two billion, four hundred forty-nine million, nine hundred ninety-nine thousand, nine hundred sixty-one".