6432147402 has 16 divisors (see below), whose sum is σ = 12865134720. Its totient is φ = 2143909152.

The previous prime is 6432147383. The next prime is 6432147419. The reversal of 6432147402 is 2047412346.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112158 + ... + 159510.

It is an arithmetic number, because the mean of its divisors is an integer number (804070920).

Almost surely, 2^6432147402 is an apocalyptic number.

6432147402 is an abundant number, since it is smaller than the sum of its proper divisors (6432987318).

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

6432147402 is a wasteful number, since it uses less digits than its factorization.

6432147402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69997.

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 6432147402 is about 80200.6695857335. The cubic root of 6432147402 is about 1859.7389892735.

Adding to 6432147402 its reverse (2047412346), we get a palindrome (8479559748).

The spelling of 6432147402 in words is "six billion, four hundred thirty-two million, one hundred forty-seven thousand, four hundred two".