677420482320 has 120 divisors (see below), whose sum is σ = 2292370546752. Its totient is φ = 179266464000.

The previous prime is 677420482303. The next prime is 677420482337. The reversal of 677420482320 is 23284024776.

677420482320 is a `hidden beast` number, since 67 + 74 + 20 + 482 + 3 + 20 = 666.

677420482320 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (677420482303) and next prime (677420482337).

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×677420482320² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3496756 + ... + 3685395.

Almost surely, 2^677420482320 is an apocalyptic number.

677420482320 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

677420482320 is an abundant number, since it is smaller than the sum of its proper divisors (1614950064432).

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

677420482320 is a wasteful number, since it uses less digits than its factorization.

677420482320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7182301 (or 7182292 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 45.

The spelling of 677420482320 in words is "six hundred seventy-seven billion, four hundred twenty million, four hundred eighty-two thousand, three hundred twenty".