16766766954 has 24 divisors (see below), whose sum is σ = 41517708960. Its totient is φ = 4790504808.

The previous prime is 16766766901. The next prime is 16766766977. The reversal of 16766766954 is 45966766761.

It is a super-2 number, since 2×16766766954² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 16766766891 and 16766766900.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 66534664 + ... + 66534915.

It is an arithmetic number, because the mean of its divisors is an integer number (1729904540).

Almost surely, 2^16766766954 is an apocalyptic number.

16766766954 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16766766954 is an abundant number, since it is smaller than the sum of its proper divisors (24750942006).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16766766954 is a wasteful number, since it uses less digits than its factorization.

16766766954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133069594 (or 133069591 counting only the distinct ones).

The product of its digits is 68584320, while the sum is 63.

The spelling of 16766766954 in words is "sixteen billion, seven hundred sixty-six million, seven hundred sixty-six thousand, nine hundred fifty-four".