89148450047 has 8 divisors (see below), whose sum is σ = 90350346240. Its totient is φ = 87948389880.

The previous prime is 89148450037. The next prime is 89148450059. The reversal of 89148450047 is 74005484198.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 89148450047 - 2⁶ = 89148449983 is a prime.

It is a super-2 number, since 2×89148450047² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 89148449977 and 89148450004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89148450037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 361103 + ... + 555600.

It is an arithmetic number, because the mean of its divisors is an integer number (11293793280).

Almost surely, 2^89148450047 is an apocalyptic number.

89148450047 is a deficient number, since it is larger than the sum of its proper divisors (1201896193).

89148450047 is a wasteful number, since it uses less digits than its factorization.

89148450047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918013.

The product of its (nonzero) digits is 1290240, while the sum is 50.

The spelling of 89148450047 in words is "eighty-nine billion, one hundred forty-eight million, four hundred fifty thousand, forty-seven".