734539224072 has 16 divisors (see below), whose sum is σ = 1836348060240. Its totient is φ = 244846408016.

The previous prime is 734539224061. The next prime is 734539224073. The reversal of 734539224072 is 270422935437.

It is a super-2 number, since 2×734539224072² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (734539224073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15302900478 + ... + 15302900525.

It is an arithmetic number, because the mean of its divisors is an integer number (114771753765).

Almost surely, 2^734539224072 is an apocalyptic number.

It is an amenable number.

734539224072 is an abundant number, since it is smaller than the sum of its proper divisors (1101808836168).

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

734539224072 is a wasteful number, since it uses less digits than its factorization.

734539224072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30605801012 (or 30605801008 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 48.

The spelling of 734539224072 in words is "seven hundred thirty-four billion, five hundred thirty-nine million, two hundred twenty-four thousand, seventy-two".