16950400676986 has 32 divisors (see below), whose sum is σ = 29393020685952. Its totient is φ = 7180954244160.

The previous prime is 16950400676939. The next prime is 16950400677043. The reversal of 16950400676986 is 68967600405961.

It is a super-2 number, since 2×16950400676986² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11582041 + ... + 12963196.

It is an arithmetic number, because the mean of its divisors is an integer number (918531896436).

Almost surely, 2^{16950400676986} is an apocalyptic number.

16950400676986 is a deficient number, since it is larger than the sum of its proper divisors (12442620008966).

16950400676986 is a wasteful number, since it uses less digits than its factorization.

16950400676986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24545814.

The product of its (nonzero) digits is 117573120, while the sum is 67.

The spelling of 16950400676986 in words is "sixteen trillion, nine hundred fifty billion, four hundred million, six hundred seventy-six thousand, nine hundred eighty-six".