748000081340 has 48 divisors (see below), whose sum is σ = 1603209216000. Its totient is φ = 293086527552.

The previous prime is 748000081333. The next prime is 748000081349. The reversal of 748000081340 is 43180000847.

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 748000081340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748000081349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1663190 + ... + 2064509.

It is an arithmetic number, because the mean of its divisors is an integer number (33400192000).

Almost surely, 2^748000081340 is an apocalyptic number.

It is an amenable number.

748000081340 is an abundant number, since it is smaller than the sum of its proper divisors (855209134660).

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

748000081340 is a wasteful number, since it uses less digits than its factorization.

748000081340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3727914 (or 3727912 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The spelling of 748000081340 in words is "seven hundred forty-eight billion, eighty-one thousand, three hundred forty".