89699654016 has 480 divisors, whose sum is σ = 312013658880. Its totient is φ = 25506109440.

The previous prime is 89699653969. The next prime is 89699654041. The reversal of 89699654016 is 61045699698.

89699654016 = T₁₉₄₉₆ + T₁₉₄₉₇ + ... + T₁₉₉₅₆.

89699654016 is a `hidden beast` number, since 89 + 6 + 9 + 9 + 6 + 540 + 1 + 6 = 666.

It is a super-3 number, since 3×89699654016³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 194576026 + ... + 194576486.

It is an arithmetic number, because the mean of its divisors is an integer number (650028456).

Almost surely, 2^89699654016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89699654016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156006829440).

89699654016 is an abundant number, since it is smaller than the sum of its proper divisors (222314004864).

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

89699654016 is a wasteful number, since it uses less digits than its factorization.

89699654016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884 (or 856 counting only the distinct ones).

The product of its (nonzero) digits is 25194240, while the sum is 63.

The spelling of 89699654016 in words is "eighty-nine billion, six hundred ninety-nine million, six hundred fifty-four thousand, sixteen".