1406660551116 has 24 divisors (see below), whose sum is σ = 3302344202304. Its totient is φ = 466010243280.

The previous prime is 1406660551111. The next prime is 1406660551123. The reversal of 1406660551116 is 6111550666041.

It is not an unprimeable number, because it can be changed into a prime (1406660551111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359573850 + ... + 359577761.

It is an arithmetic number, because the mean of its divisors is an integer number (137597675096).

Almost surely, 2^{1406660551116} is an apocalyptic number.

It is an amenable number.

1406660551116 is an abundant number, since it is smaller than the sum of its proper divisors (1895683651188).

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

1406660551116 is a wasteful number, since it uses less digits than its factorization.

1406660551116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719151781 (or 719151779 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 42.

The spelling of 1406660551116 in words is "one trillion, four hundred six billion, six hundred sixty million, five hundred fifty-one thousand, one hundred sixteen".