740391716064 has 1536 divisors, whose sum is σ = 2885513379840. Its totient is φ = 159899443200.

The previous prime is 740391716039. The next prime is 740391716149. The reversal of 740391716064 is 460617193047.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 5829855969 + ... + 5829856095.

It is an arithmetic number, because the mean of its divisors is an integer number (1878589440).

Almost surely, 2^740391716064 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 740391716064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1442756689920).

740391716064 is an abundant number, since it is smaller than the sum of its proper divisors (2145121663776).

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

740391716064 is a wasteful number, since it uses less digits than its factorization.

740391716064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324 (or 316 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 48.

The spelling of 740391716064 in words is "seven hundred forty billion, three hundred ninety-one million, seven hundred sixteen thousand, sixty-four".