6429923154 has 32 divisors (see below), whose sum is σ = 14637228480. Its totient is φ = 2091031200.

The previous prime is 6429923153. The next prime is 6429923161. The reversal of 6429923154 is 4513299246.

It is not an unprimeable number, because it can be changed into a prime (6429923153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1449892 + ... + 1454319.

It is an arithmetic number, because the mean of its divisors is an integer number (457413390).

Almost surely, 2^6429923154 is an apocalyptic number.

6429923154 is an abundant number, since it is smaller than the sum of its proper divisors (8207305326).

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

6429923154 is a wasteful number, since it uses less digits than its factorization.

6429923154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2904263 (or 2904257 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 6429923154 is about 80186.8016197179. The cubic root of 6429923154 is about 1859.5245975436.

The spelling of 6429923154 in words is "six billion, four hundred twenty-nine million, nine hundred twenty-three thousand, one hundred fifty-four".