7405338512 has 160 divisors (see below), whose sum is σ = 17340806784. Its totient is φ = 3019161600.

The previous prime is 7405338511. The next prime is 7405338517. The reversal of 7405338512 is 2158335047.

It is not an unprimeable number, because it can be changed into a prime (7405338511) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13537823 + ... + 13538369.

Almost surely, 2^7405338512 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 7405338512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8670403392).

7405338512 is an abundant number, since it is smaller than the sum of its proper divisors (9935468272).

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

7405338512 is a wasteful number, since it uses less digits than its factorization.

7405338512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737 (or 731 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 7405338512 is about 86054.2765468399. The cubic root of 7405338512 is about 1949.1636573036.

The spelling of 7405338512 in words is "seven billion, four hundred five million, three hundred thirty-eight thousand, five hundred twelve".