740777326464 has 512 divisors, whose sum is σ = 2354075136000. Its totient is φ = 202017374208.

The previous prime is 740777326453. The next prime is 740777326493. The reversal of 740777326464 is 464623777047.

It is a happy number.

740777326464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2122570962 + ... + 2122571310.

It is an arithmetic number, because the mean of its divisors is an integer number (4597803000).

Almost surely, 2^740777326464 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 740777326464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1177037568000).

740777326464 is an abundant number, since it is smaller than the sum of its proper divisors (1613297809536).

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

740777326464 is a wasteful number, since it uses less digits than its factorization.

740777326464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790 (or 778 counting only the distinct ones).

The product of its (nonzero) digits is 33191424, while the sum is 57.

The spelling of 740777326464 in words is "seven hundred forty billion, seven hundred seventy-seven million, three hundred twenty-six thousand, four hundred sixty-four".