83053477356608 has 84 divisors (see below), whose sum is σ = 181169932371120. Its totient is φ = 37748252593920.

The previous prime is 83053477356589. The next prime is 83053477356637. The reversal of 83053477356608 is 80665377435038.

It is a happy number.

It is a super-4 number, since 4×83053477356608⁴ (a number of 57 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88457363 + ... + 89391341.

It is an arithmetic number, because the mean of its divisors is an integer number (2156784909180).

Almost surely, 2^{83053477356608} is an apocalyptic number.

83053477356608 is a gapful number since it is divisible by the number (88) 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 83053477356608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90584966185560).

83053477356608 is an abundant number, since it is smaller than the sum of its proper divisors (98116455014512).

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

83053477356608 is a wasteful number, since it uses less digits than its factorization.

83053477356608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945496 (or 945475 counting only the distinct ones).

The product of its (nonzero) digits is 304819200, while the sum is 65.

The spelling of 83053477356608 in words is "eighty-three trillion, fifty-three billion, four hundred seventy-seven million, three hundred fifty-six thousand, six hundred eight".