6429877864475 has 24 divisors (see below), whose sum is σ = 9091439985600. Its totient is φ = 4468910584320.

The previous prime is 6429877864463. The next prime is 6429877864489. The reversal of 6429877864475 is 5744687789246.

It is not a de Polignac number, because 6429877864475 - 2²⁴ = 6429861087259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6429877864396 and 6429877864405.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 581883875 + ... + 581894924.

It is an arithmetic number, because the mean of its divisors is an integer number (378809999400).

Almost surely, 2^{6429877864475} is an apocalyptic number.

6429877864475 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

6429877864475 is a deficient number, since it is larger than the sum of its proper divisors (2661562121125).

6429877864475 is a wasteful number, since it uses less digits than its factorization.

6429877864475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163778839 (or 1163778834 counting only the distinct ones).

The product of its digits is 4551966720, while the sum is 77.

The spelling of 6429877864475 in words is "six trillion, four hundred twenty-nine billion, eight hundred seventy-seven million, eight hundred sixty-four thousand, four hundred seventy-five".