706577042808 has 384 divisors, whose sum is σ = 2456094251520. Its totient is φ = 185312033280.

The previous prime is 706577042807. The next prime is 706577042861. The reversal of 706577042808 is 808240775607.

It is a happy number.

It is a super-2 number, since 2×706577042808² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706577042807) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 32008591 + ... + 32030657.

It is an arithmetic number, because the mean of its divisors is an integer number (6396078780).

Almost surely, 2^706577042808 is an apocalyptic number.

706577042808 is a gapful number since it is divisible by the number (78) 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 706577042808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1228047125760).

706577042808 is an abundant number, since it is smaller than the sum of its proper divisors (1749517208712).

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

706577042808 is a wasteful number, since it uses less digits than its factorization.

706577042808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22289 (or 22273 counting only the distinct ones).

The product of its (nonzero) digits is 5268480, while the sum is 54.

The spelling of 706577042808 in words is "seven hundred six billion, five hundred seventy-seven million, forty-two thousand, eight hundred eight".