64300156042 has 16 divisors (see below), whose sum is σ = 99596390400. Its totient is φ = 31102085520.

The previous prime is 64300156031. The next prime is 64300156043. The reversal of 64300156042 is 24065100346.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 64300155995 and 64300156013.

It is not an unprimeable number, because it can be changed into a prime (64300156043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1617 + ... + 358612.

It is an arithmetic number, because the mean of its divisors is an integer number (6224774400).

Almost surely, 2^64300156042 is an apocalyptic number.

64300156042 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

64300156042 is a deficient number, since it is larger than the sum of its proper divisors (35296234358).

64300156042 is a wasteful number, since it uses less digits than its factorization.

64300156042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363141.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 64300156042 its reverse (24065100346), we get a palindrome (88365256388).

The spelling of 64300156042 in words is "sixty-four billion, three hundred million, one hundred fifty-six thousand, forty-two".