647232467502 has 16 divisors (see below), whose sum is σ = 1296647850960. Its totient is φ = 215380336512.

The previous prime is 647232467489. The next prime is 647232467503. The reversal of 647232467502 is 205764232746.

647232467502 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×647232467502² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (647232467503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90950977 + ... + 90958092.

It is an arithmetic number, because the mean of its divisors is an integer number (81040490685).

Almost surely, 2^647232467502 is an apocalyptic number.

647232467502 is an abundant number, since it is smaller than the sum of its proper divisors (649415383458).

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

647232467502 is a wasteful number, since it uses less digits than its factorization.

647232467502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181909667.

The product of its (nonzero) digits is 3386880, while the sum is 48.

The spelling of 647232467502 in words is "six hundred forty-seven billion, two hundred thirty-two million, four hundred sixty-seven thousand, five hundred two".