46726090251781 has 2 divisors, whose sum is σ = 46726090251782. Its totient is φ = 46726090251780.

The previous prime is 46726090251761. The next prime is 46726090251821. The reversal of 46726090251781 is 18715209062764.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44929659355681 + 1796430896100 = 6702959^2 + 1340310^2 .

It is a cyclic number.

It is not a de Polignac number, because 46726090251781 - 2¹³ = 46726090243589 is a prime.

It is a super-2 number, since 2×46726090251781² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46726090251721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23363045125890 + 23363045125891.

It is an arithmetic number, because the mean of its divisors is an integer number (23363045125891).

Almost surely, 2^{46726090251781} is an apocalyptic number.

It is an amenable number.

46726090251781 is a deficient number, since it is larger than the sum of its proper divisors (1).

46726090251781 is an equidigital number, since it uses as much as digits as its factorization.

46726090251781 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10160640, while the sum is 58.

The spelling of 46726090251781 in words is "forty-six trillion, seven hundred twenty-six billion, ninety million, two hundred fifty-one thousand, seven hundred eighty-one".