92268080640 has 640 divisors, whose sum is σ = 345440747520. Its totient is φ = 23298637824.

The previous prime is 92268080621. The next prime is 92268080647. The reversal of 92268080640 is 4608086229.

It is a tau number, because it is divible by the number of its divisors (640).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (92268080647) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 201899292 + ... + 201899748.

It is an arithmetic number, because the mean of its divisors is an integer number (539751168).

Almost surely, 2^92268080640 is an apocalyptic number.

92268080640 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 92268080640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172720373760).

92268080640 is an abundant number, since it is smaller than the sum of its proper divisors (253172666880).

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

92268080640 is a wasteful number, since it uses less digits than its factorization.

92268080640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639 (or 617 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The spelling of 92268080640 in words is "ninety-two billion, two hundred sixty-eight million, eighty thousand, six hundred forty".