699538214453 has 16 divisors (see below), whose sum is σ = 764240574720. Its totient is φ = 636420867264.

The previous prime is 699538214449. The next prime is 699538214477. The reversal of 699538214453 is 354412835996.

It is a happy number.

It is not a de Polignac number, because 699538214453 - 2² = 699538214449 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 699538214392 and 699538214401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (699538214423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26726 + ... + 1183127.

It is an arithmetic number, because the mean of its divisors is an integer number (47765035920).

Almost surely, 2^699538214453 is an apocalyptic number.

It is an amenable number.

699538214453 is a deficient number, since it is larger than the sum of its proper divisors (64702360267).

699538214453 is a wasteful number, since it uses less digits than its factorization.

699538214453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210508.

The product of its digits is 27993600, while the sum is 59.

The spelling of 699538214453 in words is "six hundred ninety-nine billion, five hundred thirty-eight million, two hundred fourteen thousand, four hundred fifty-three".