92291965440 has 160 divisors (see below), whose sum is σ = 299884216896. Its totient is φ = 24207605760.

The previous prime is 92291965439. The next prime is 92291965457. The reversal of 92291965440 is 4456919229.

It is a tau number, because it is divible by the number of its divisors (160).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 369979 + ... + 566981.

Almost surely, 2^92291965440 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 92291965440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149942108448).

92291965440 is an abundant number, since it is smaller than the sum of its proper divisors (207592251456).

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

92291965440 is a wasteful number, since it uses less digits than its factorization.

92291965440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197090 (or 197074 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 51.

The spelling of 92291965440 in words is "ninety-two billion, two hundred ninety-one million, nine hundred sixty-five thousand, four hundred forty".