2072662258739 has 2 divisors, whose sum is σ = 2072662258740. Its totient is φ = 2072662258738.

The previous prime is 2072662258727. The next prime is 2072662258747. The reversal of 2072662258739 is 9378522662702.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2072662258739 is a prime.

It is not a weakly prime, because it can be changed into another prime (2072662254739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1036331129369 + 1036331129370.

It is an arithmetic number, because the mean of its divisors is an integer number (1036331129370).

Almost surely, 2^{2072662258739} is an apocalyptic number.

2072662258739 is a deficient number, since it is larger than the sum of its proper divisors (1).

2072662258739 is an equidigital number, since it uses as much as digits as its factorization.

2072662258739 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30481920, while the sum is 59.

The spelling of 2072662258739 in words is "two trillion, seventy-two billion, six hundred sixty-two million, two hundred fifty-eight thousand, seven hundred thirty-nine".