83177551230976 has 96 divisors (see below), whose sum is σ = 173922053104800. Its totient is φ = 39694265712640.

The previous prime is 83177551230973. The next prime is 83177551231121. The reversal of 83177551230976 is 67903215577138.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83177551230973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19799730 + ... + 23630158.

It is an arithmetic number, because the mean of its divisors is an integer number (1811688053175).

Almost surely, 2^{83177551230976} 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 83177551230976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86961026552400).

83177551230976 is an abundant number, since it is smaller than the sum of its proper divisors (90744501873824).

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

83177551230976 is a wasteful number, since it uses less digits than its factorization.

83177551230976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3830935 (or 3830915 counting only the distinct ones).

The product of its (nonzero) digits is 66679200, while the sum is 64.

The spelling of 83177551230976 in words is "eighty-three trillion, one hundred seventy-seven billion, five hundred fifty-one million, two hundred thirty thousand, nine hundred seventy-six".