15980892467 has 2 divisors, whose sum is σ = 15980892468. Its totient is φ = 15980892466.

The previous prime is 15980892413. The next prime is 15980892479. The reversal of 15980892467 is 76429808951.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15980892467 is a prime.

It is not a weakly prime, because it can be changed into another prime (15980192467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7990446233 + 7990446234.

It is an arithmetic number, because the mean of its divisors is an integer number (7990446234).

Almost surely, 2^15980892467 is an apocalyptic number.

15980892467 is a deficient number, since it is larger than the sum of its proper divisors (1).

15980892467 is an equidigital number, since it uses as much as digits as its factorization.

15980892467 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8709120, while the sum is 59.

The spelling of 15980892467 in words is "fifteen billion, nine hundred eighty million, eight hundred ninety-two thousand, four hundred sixty-seven".