83889270753792 has 640 divisors, whose sum is σ = 264158705141760. Its totient is φ = 23160964055040.

The previous prime is 83889270753787. The next prime is 83889270753811. The reversal of 83889270753792 is 29735707298838.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17257613442 + ... + 17257618302.

It is an arithmetic number, because the mean of its divisors is an integer number (412747976784).

Almost surely, 2^{83889270753792} 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 83889270753792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132079352570880).

83889270753792 is an abundant number, since it is smaller than the sum of its proper divisors (180269434387968).

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

83889270753792 is a wasteful number, since it uses less digits than its factorization.

83889270753792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5324 (or 5308 counting only the distinct ones).

The product of its (nonzero) digits is 2560481280, while the sum is 78.

The spelling of 83889270753792 in words is "eighty-three trillion, eight hundred eighty-nine billion, two hundred seventy million, seven hundred fifty-three thousand, seven hundred ninety-two".