92792989440 has 216 divisors, whose sum is σ = 331411936128. Its totient is φ = 23946485760.

The previous prime is 92792989427. The next prime is 92792989441. The reversal of 92792989440 is 4498929729.

92792989440 is a `hidden beast` number, since 9 + 27 + 92 + 9 + 89 + 440 = 666.

It is a super-2 number, since 2×92792989440² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (92792989441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 227202 + ... + 487038.

Almost surely, 2^92792989440 is an apocalyptic number.

92792989440 is a gapful number since it is divisible by the number (90) 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 92792989440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165705968064).

92792989440 is an abundant number, since it is smaller than the sum of its proper divisors (238618946688).

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

92792989440 is a wasteful number, since it uses less digits than its factorization.

92792989440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259895 (or 259878 counting only the distinct ones).

The product of its (nonzero) digits is 23514624, while the sum is 63.

The spelling of 92792989440 in words is "ninety-two billion, seven hundred ninety-two million, nine hundred eighty-nine thousand, four hundred forty".