6977454231384 has 320 divisors, whose sum is σ = 24226406265600. Its totient is φ = 1826966658816.

The previous prime is 6977454231347. The next prime is 6977454231403. The reversal of 6977454231384 is 4831324547796.

6977454231384 is a `hidden beast` number, since 6 + 9 + 7 + 7 + 4 + 542 + 3 + 1 + 3 + 84 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 7770919 + ... + 8622185.

It is an arithmetic number, because the mean of its divisors is an integer number (75707519580).

Almost surely, 2^{6977454231384} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6977454231384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12113203132800).

6977454231384 is an abundant number, since it is smaller than the sum of its proper divisors (17248952034216).

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

6977454231384 is a wasteful number, since it uses less digits than its factorization.

6977454231384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851444 (or 851431 counting only the distinct ones).

The product of its digits is 121927680, while the sum is 63.

The spelling of 6977454231384 in words is "six trillion, nine hundred seventy-seven billion, four hundred fifty-four million, two hundred thirty-one thousand, three hundred eighty-four".