1690662074416 has 40 divisors (see below), whose sum is σ = 3748135818240. Its totient is φ = 723693278784.

The previous prime is 1690662074407. The next prime is 1690662074443. The reversal of 1690662074416 is 6144702660961.

It is a super-2 number, since 2×1690662074416² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9033856 + ... + 9219103.

It is an arithmetic number, because the mean of its divisors is an integer number (93703395456).

Almost surely, 2^{1690662074416} is an apocalyptic number.

1690662074416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1690662074416 is an abundant number, since it is smaller than the sum of its proper divisors (2057473743824).

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

1690662074416 is a wasteful number, since it uses less digits than its factorization.

1690662074416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18253801 (or 18253795 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 52.

The spelling of 1690662074416 in words is "one trillion, six hundred ninety billion, six hundred sixty-two million, seventy-four thousand, four hundred sixteen".