377578006648 has 32 divisors (see below), whose sum is σ = 709930080000. Its totient is φ = 188263912032.

The previous prime is 377578006613. The next prime is 377578006693. The reversal of 377578006648 is 846600875773.

It is a happy number.

It is a super-2 number, since 2×377578006648² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5181361 + ... + 5253727.

It is an arithmetic number, because the mean of its divisors is an integer number (22185315000).

Almost surely, 2^377578006648 is an apocalyptic number.

It is an amenable number.

377578006648 is a deficient number, since it is larger than the sum of its proper divisors (332352073352).

377578006648 is a wasteful number, since it uses less digits than its factorization.

377578006648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74179 (or 74175 counting only the distinct ones).

The product of its (nonzero) digits is 47416320, while the sum is 61.

The spelling of 377578006648 in words is "three hundred seventy-seven billion, five hundred seventy-eight million, six thousand, six hundred forty-eight".