740561289354 has 96 divisors (see below), whose sum is σ = 1739268901440. Its totient is φ = 233537906592.

The previous prime is 740561289337. The next prime is 740561289361. The reversal of 740561289354 is 453982165047.

It is a happy number.

740561289354 is a `hidden beast` number, since 7 + 4 + 0 + 5 + 6 + 1 + 289 + 354 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 740561289354.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14263189 + ... + 14315015.

It is an arithmetic number, because the mean of its divisors is an integer number (18117384390).

It is a 1-persistent number, because it is pandigital, but 2⋅740561289354 = 1481122578708 is not.

Almost surely, 2^740561289354 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 740561289354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (869634450720).

740561289354 is an abundant number, since it is smaller than the sum of its proper divisors (998707612086).

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

740561289354 is a wasteful number, since it uses less digits than its factorization.

740561289354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52609 (or 52584 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 54.

The spelling of 740561289354 in words is "seven hundred forty billion, five hundred sixty-one million, two hundred eighty-nine thousand, three hundred fifty-four".