89774290000 has 100 divisors (see below), whose sum is σ = 226803224736. Its totient is φ = 34348336000.

The previous prime is 89774289953. The next prime is 89774290003. The reversal of 89774290000 is 9247798.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89774290003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 34839 + ... + 425161.

Almost surely, 2^89774290000 is an apocalyptic number.

89774290000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89774290000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113401612368).

89774290000 is an abundant number, since it is smaller than the sum of its proper divisors (137028934736).

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

89774290000 is a wasteful number, since it uses less digits than its factorization.

89774290000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390374 (or 390353 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 46.

The spelling of 89774290000 in words is "eighty-nine billion, seven hundred seventy-four million, two hundred ninety thousand".