7054640377920 has 896 divisors, whose sum is σ = 27174033861120. Its totient is φ = 1715680051200.

The previous prime is 7054640377877. The next prime is 7054640377927. The reversal of 7054640377920 is 297730464507.

7054640377920 is a `hidden beast` number, since 7 + 0 + 546 + 4 + 0 + 3 + 7 + 7 + 92 + 0 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (7054640377927) by changing a digit.

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 127 ways as a sum of consecutive naturals, for example, 1396679395 + ... + 1396684445.

Almost surely, 2^{7054640377920} 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 7054640377920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13587016930560).

7054640377920 is an abundant number, since it is smaller than the sum of its proper divisors (20119393483200).

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

7054640377920 is a wasteful number, since it uses less digits than its factorization.

7054640377920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5388 (or 5372 counting only the distinct ones).

The product of its (nonzero) digits is 8890560, while the sum is 54.

The spelling of 7054640377920 in words is "seven trillion, fifty-four billion, six hundred forty million, three hundred seventy-seven thousand, nine hundred twenty".