2572663837049 has 2 divisors, whose sum is σ = 2572663837050. Its totient is φ = 2572663837048.

The previous prime is 2572663837021. The next prime is 2572663837057. The reversal of 2572663837049 is 9407383662752.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1461758377024 + 1110905460025 = 1209032^2 + 1053995^2 .

It is a cyclic number.

It is not a de Polignac number, because 2572663837049 - 2¹² = 2572663832953 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2572663836982 and 2572663837000.

It is not a weakly prime, because it can be changed into another prime (2572663837099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1286331918524 + 1286331918525.

It is an arithmetic number, because the mean of its divisors is an integer number (1286331918525).

Almost surely, 2^{2572663837049} is an apocalyptic number.

It is an amenable number.

2572663837049 is a deficient number, since it is larger than the sum of its proper divisors (1).

2572663837049 is an equidigital number, since it uses as much as digits as its factorization.

2572663837049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 91445760, while the sum is 62.

The spelling of 2572663837049 in words is "two trillion, five hundred seventy-two billion, six hundred sixty-three million, eight hundred thirty-seven thousand, forty-nine".