1667316054 has 16 divisors (see below), whose sum is σ = 3335463792. Its totient is φ = 555633408.

The previous prime is 1667316043. The next prime is 1667316061. The reversal of 1667316054 is 4506137661.

It is a super-2 number, since 2×1667316054² = 5559885647852261832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6879 + ... + 58154.

It is an arithmetic number, because the mean of its divisors is an integer number (208466487).

Almost surely, 2^1667316054 is an apocalyptic number.

1667316054 is an abundant number, since it is smaller than the sum of its proper divisors (1668147738).

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

1667316054 is a wasteful number, since it uses less digits than its factorization.

1667316054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69311.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 1667316054 is about 40832.7816098781. The cubic root of 1667316054 is about 1185.7850682655.

The spelling of 1667316054 in words is "one billion, six hundred sixty-seven million, three hundred sixteen thousand, fifty-four".