16763129461 has 16 divisors (see below), whose sum is σ = 18844484848. Its totient is φ = 14808614400.

The previous prime is 16763129423. The next prime is 16763129489. The reversal of 16763129461 is 16492136761.

It can be written as a sum of positive squares in 8 ways, for example, as 94770225 + 16668359236 = 9735^2 + 129106^2 .

It is a cyclic number.

It is not a de Polignac number, because 16763129461 - 2¹¹ = 16763127413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16763120461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256320 + ... + 315001.

It is an arithmetic number, because the mean of its divisors is an integer number (1177780303).

Almost surely, 2^16763129461 is an apocalyptic number.

It is an amenable number.

16763129461 is a deficient number, since it is larger than the sum of its proper divisors (2081355387).

16763129461 is a wasteful number, since it uses less digits than its factorization.

16763129461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571432.

The product of its digits is 326592, while the sum is 46.

The spelling of 16763129461 in words is "sixteen billion, seven hundred sixty-three million, one hundred twenty-nine thousand, four hundred sixty-one".