1696465161216 has 924 divisors, whose sum is σ = 6228572379480. Its totient is φ = 459005460480.

The previous prime is 1696465161191. The next prime is 1696465161269. The reversal of 1696465161216 is 6121615646961.

It is a happy number.

1696465161216 is a `hidden beast` number, since 1 + 6 + 9 + 6 + 4 + 6 + 5 + 1 + 612 + 16 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 694986556 + ... + 694988996.

Almost surely, 2^{1696465161216} is an apocalyptic number.

1696465161216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1696465161216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3114286189740).

1696465161216 is an abundant number, since it is smaller than the sum of its proper divisors (4532107218264).

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

1696465161216 is an equidigital number, since it uses as much as digits as its factorization.

1696465161216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2512 (or 2472 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 54.

The spelling of 1696465161216 in words is "one trillion, six hundred ninety-six billion, four hundred sixty-five million, one hundred sixty-one thousand, two hundred sixteen".