1402663966319 has 48 divisors (see below), whose sum is σ = 1819552066560. Its totient is φ = 1068743914560.

The previous prime is 1402663966237. The next prime is 1402663966321. The reversal of 1402663966319 is 9136693662041.

It is not a de Polignac number, because 1402663966319 - 2²⁴ = 1402647189103 is a prime.

It is a super-2 number, since 2×1402663966319² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402663966349) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28069334 + ... + 28119260.

It is an arithmetic number, because the mean of its divisors is an integer number (37907334720).

Almost surely, 2^{1402663966319} is an apocalyptic number.

1402663966319 is a deficient number, since it is larger than the sum of its proper divisors (416888100241).

1402663966319 is a wasteful number, since it uses less digits than its factorization.

1402663966319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51108 (or 51101 counting only the distinct ones).

The product of its (nonzero) digits is 7558272, while the sum is 56.

The spelling of 1402663966319 in words is "one trillion, four hundred two billion, six hundred sixty-three million, nine hundred sixty-six thousand, three hundred nineteen".