11676651840 has 168 divisors, whose sum is σ = 45900441600. Its totient is φ = 2668944384.

The previous prime is 11676651821. The next prime is 11676651853. The reversal of 11676651840 is 4815667611.

11676651840 is a `hidden beast` number, since 11 + 67 + 66 + 518 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (168).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 269440 + ... + 309759.

Almost surely, 2^11676651840 is an apocalyptic number.

11676651840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11676651840 is an abundant number, since it is smaller than the sum of its proper divisors (34223789760).

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

11676651840 is a wasteful number, since it uses less digits than its factorization.

11676651840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579229 (or 579216 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The spelling of 11676651840 in words is "eleven billion, six hundred seventy-six million, six hundred fifty-one thousand, eight hundred forty".