740380169910 has 64 divisors (see below), whose sum is σ = 1855418959872. Its totient is φ = 188723331456.

The previous prime is 740380169869. The next prime is 740380169911. The reversal of 740380169910 is 19961083047.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 740380169910.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740380169911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 665232 + ... + 1386828.

It is an arithmetic number, because the mean of its divisors is an integer number (28990921248).

Almost surely, 2^740380169910 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 740380169910, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (927709479936).

740380169910 is an abundant number, since it is smaller than the sum of its proper divisors (1115038789962).

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

740380169910 is a wasteful number, since it uses less digits than its factorization.

740380169910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723117.

The product of its (nonzero) digits is 326592, while the sum is 48.

The spelling of 740380169910 in words is "seven hundred forty billion, three hundred eighty million, one hundred sixty-nine thousand, nine hundred ten".