6450154562 has 16 divisors (see below), whose sum is σ = 9991199232. Its totient is φ = 3119835360.

The previous prime is 6450154547. The next prime is 6450154591. The reversal of 6450154562 is 2654510546.

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, 153443 + ... + 190905.

It is an arithmetic number, because the mean of its divisors is an integer number (624449952).

Almost surely, 2^6450154562 is an apocalyptic number.

6450154562 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

6450154562 is a deficient number, since it is larger than the sum of its proper divisors (3541044670).

6450154562 is a wasteful number, since it uses less digits than its factorization.

6450154562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40273.

The product of its (nonzero) digits is 144000, while the sum is 38.

The square root of 6450154562 is about 80312.8542762614. The cubic root of 6450154562 is about 1861.4728537135.

The spelling of 6450154562 in words is "six billion, four hundred fifty million, one hundred fifty-four thousand, five hundred sixty-two".