1699413534 has 160 divisors (see below), whose sum is σ = 4963121856. Its totient is φ = 421770240.

The previous prime is 1699413533. The next prime is 1699413553. The reversal of 1699413534 is 4353149961.

1699413534 is a `hidden beast` number, since 16 + 9 + 94 + 13 + 534 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1699413534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1699413533) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 247224 + ... + 254004.

Almost surely, 2^1699413534 is an apocalyptic number.

1699413534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1699413534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2481560928).

1699413534 is an abundant number, since it is smaller than the sum of its proper divisors (3263708322).

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

1699413534 is a wasteful number, since it uses less digits than its factorization.

1699413534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6832 (or 6823 counting only the distinct ones).

The product of its digits is 349920, while the sum is 45.

The square root of 1699413534 is about 41223.9436978075. The cubic root of 1699413534 is about 1193.3459335318.

The spelling of 1699413534 in words is "one billion, six hundred ninety-nine million, four hundred thirteen thousand, five hundred thirty-four".