1190621666680 has 16 divisors (see below), whose sum is σ = 2678898750120. Its totient is φ = 476248666656.

The previous prime is 1190621666669. The next prime is 1190621666687. The reversal of 1190621666680 is 866661260911.

It is a super-2 number, since 2×1190621666680² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1190621666687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14882770794 + ... + 14882770873.

Almost surely, 2^{1190621666680} is an apocalyptic number.

1190621666680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1190621666680 is an abundant number, since it is smaller than the sum of its proper divisors (1488277083440).

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

1190621666680 is a wasteful number, since it uses less digits than its factorization.

1190621666680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29765541678 (or 29765541674 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 52.

The spelling of 1190621666680 in words is "one trillion, one hundred ninety billion, six hundred twenty-one million, six hundred sixty-six thousand, six hundred eighty".