89702049519 has 12 divisors (see below), whose sum is σ = 136389081400. Its totient is φ = 56653925904.

The previous prime is 89702049491. The next prime is 89702049523. The reversal of 89702049519 is 91594020798.

89702049519 is a `hidden beast` number, since 89 + 7 + 0 + 2 + 0 + 49 + 519 = 666.

It is not a de Polignac number, because 89702049519 - 2⁵ = 89702049487 is a prime.

It is a super-2 number, since 2×89702049519² (a number of 23 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 (89702049589) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 262286524 + ... + 262286865.

Almost surely, 2^89702049519 is an apocalyptic number.

89702049519 is a deficient number, since it is larger than the sum of its proper divisors (46687031881).

89702049519 is a wasteful number, since it uses less digits than its factorization.

89702049519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524573414 (or 524573411 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 54.

The spelling of 89702049519 in words is "eighty-nine billion, seven hundred two million, forty-nine thousand, five hundred nineteen".