6469142955 has 128 divisors (see below), whose sum is σ = 12481413120. Its totient is φ = 2827292160.

The previous prime is 6469142879. The next prime is 6469143007. The reversal of 6469142955 is 5592419646.

It is not a de Polignac number, because 6469142955 - 2⁸ = 6469142699 is a prime.

It is a super-2 number, since 2×6469142955² = 83699621144452264050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6469142898 and 6469142907.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4731682 + ... + 4733048.

It is an arithmetic number, because the mean of its divisors is an integer number (97511040).

Almost surely, 2^6469142955 is an apocalyptic number.

6469142955 is a deficient number, since it is larger than the sum of its proper divisors (6012270165).

6469142955 is a wasteful number, since it uses less digits than its factorization.

6469142955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481.

The product of its digits is 2332800, while the sum is 51.

The square root of 6469142955 is about 80430.9825564751. The cubic root of 6469142955 is about 1863.2977066105.

The spelling of 6469142955 in words is "six billion, four hundred sixty-nine million, one hundred forty-two thousand, nine hundred fifty-five".