740144547648 has 1008 divisors, whose sum is σ = 2581312348160. Its totient is φ = 209515299840.

The previous prime is 740144547581. The next prime is 740144547677. The reversal of 740144547648 is 846745441047.

740144547648 is a `hidden beast` number, since 7 + 40 + 14 + 4 + 547 + 6 + 48 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 740144547594 and 740144547603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 4540764015 + ... + 4540764177.

Almost surely, 2^740144547648 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 740144547648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1290656174080).

740144547648 is an abundant number, since it is smaller than the sum of its proper divisors (1841167800512).

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

740144547648 is a wasteful number, since it uses less digits than its factorization.

740144547648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358 (or 325 counting only the distinct ones).

The product of its (nonzero) digits is 12042240, while the sum is 54.

The spelling of 740144547648 in words is "seven hundred forty billion, one hundred forty-four million, five hundred forty-seven thousand, six hundred forty-eight".