732522780072 has 80 divisors (see below), whose sum is σ = 2052838551060. Its totient is φ = 244043767296.

The previous prime is 732522780071. The next prime is 732522780091. The reversal of 732522780072 is 270087225237.

It can be written as a sum of positive squares in 2 ways, for example, as 596932392996 + 135590387076 = 772614^2 + 368226^2 .

It is not an unprimeable number, because it can be changed into a prime (732522780071) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 915168 + ... + 1517424.

Almost surely, 2^732522780072 is an apocalyptic number.

732522780072 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

732522780072 is an abundant number, since it is smaller than the sum of its proper divisors (1320315770988).

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

732522780072 is a wasteful number, since it uses less digits than its factorization.

732522780072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604152 (or 604139 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 45.

The spelling of 732522780072 in words is "seven hundred thirty-two billion, five hundred twenty-two million, seven hundred eighty thousand, seventy-two".