677372421472 has 24 divisors (see below), whose sum is σ = 1333599696072. Its totient is φ = 338680435200.

The previous prime is 677372421457. The next prime is 677372421487. The reversal of 677372421472 is 274124273776.

677372421472 is digitally balanced in base 2, because in such base 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 (677372421457) and next prime (677372421487).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2214147 + ... + 2501437.

It is an arithmetic number, because the mean of its divisors is an integer number (55566654003).

Almost surely, 2^677372421472 is an apocalyptic number.

It is an amenable number.

677372421472 is a deficient number, since it is larger than the sum of its proper divisors (656227274600).

677372421472 is a wasteful number, since it uses less digits than its factorization.

677372421472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360982 (or 360974 counting only the distinct ones).

The product of its digits is 5531904, while the sum is 52.

The spelling of 677372421472 in words is "six hundred seventy-seven billion, three hundred seventy-two million, four hundred twenty-one thousand, four hundred seventy-two".