677263229370 has 384 divisors, whose sum is σ = 2238777377280. Its totient is φ = 142655385600.

The previous prime is 677263229353. The next prime is 677263229399. The reversal of 677263229370 is 73922362776.

677263229370 is a `hidden beast` number, since 6 + 7 + 7 + 263 + 2 + 2 + 9 + 370 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 241791970 + ... + 241794770.

It is an arithmetic number, because the mean of its divisors is an integer number (5830149420).

Almost surely, 2^677263229370 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 677263229370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1119388688640).

677263229370 is an abundant number, since it is smaller than the sum of its proper divisors (1561514147910).

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

677263229370 is a wasteful number, since it uses less digits than its factorization.

677263229370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3607 (or 3588 counting only the distinct ones).

The product of its (nonzero) digits is 8001504, while the sum is 54.

The spelling of 677263229370 in words is "six hundred seventy-seven billion, two hundred sixty-three million, two hundred twenty-nine thousand, three hundred seventy".