16748837698531 has 2 divisors, whose sum is σ = 16748837698532. Its totient is φ = 16748837698530.

The previous prime is 16748837698451. The next prime is 16748837698547. The reversal of 16748837698531 is 13589673884761.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16748837698531 - 2¹¹ = 16748837696483 is a prime.

It is a super-2 number, since 2×16748837698531² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16748807698531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8374418849265 + 8374418849266.

It is an arithmetic number, because the mean of its divisors is an integer number (8374418849266).

Almost surely, 2^{16748837698531} is an apocalyptic number.

16748837698531 is a deficient number, since it is larger than the sum of its proper divisors (1).

16748837698531 is an equidigital number, since it uses as much as digits as its factorization.

16748837698531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1463132160, while the sum is 76.

The spelling of 16748837698531 in words is "sixteen trillion, seven hundred forty-eight billion, eight hundred thirty-seven million, six hundred ninety-eight thousand, five hundred thirty-one".