29328077568431 has 2 divisors, whose sum is σ = 29328077568432. Its totient is φ = 29328077568430.

The previous prime is 29328077568359. The next prime is 29328077568473. The reversal of 29328077568431 is 13486577082392.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 29328077568431 - 2¹⁰ = 29328077567407 is a prime.

It is a super-2 number, since 2×29328077568431² (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 (29328077568631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14664038784215 + 14664038784216.

It is an arithmetic number, because the mean of its divisors is an integer number (14664038784216).

It is a 1-persistent number, because it is pandigital, but 2⋅29328077568431 = 58656155136862 is not.

Almost surely, 2^{29328077568431} is an apocalyptic number.

29328077568431 is a deficient number, since it is larger than the sum of its proper divisors (1).

29328077568431 is an equidigital number, since it uses as much as digits as its factorization.

29328077568431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 121927680, while the sum is 65.

The spelling of 29328077568431 in words is "twenty-nine trillion, three hundred twenty-eight billion, seventy-seven million, five hundred sixty-eight thousand, four hundred thirty-one".