64148277841 has 8 divisors (see below), whose sum is σ = 65074860864. Its totient is φ = 63222336240.

The previous prime is 64148277833. The next prime is 64148277847. The reversal of 64148277841 is 14877284146.

64148277841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 64148277841 - 2³ = 64148277833 is a prime.

It is a super-2 number, since 2×64148277841² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64148277847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42955 + ... + 360751.

It is an arithmetic number, because the mean of its divisors is an integer number (8134357608).

Almost surely, 2^64148277841 is an apocalyptic number.

It is an amenable number.

64148277841 is a deficient number, since it is larger than the sum of its proper divisors (926583023).

64148277841 is a wasteful number, since it uses less digits than its factorization.

64148277841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320711.

The product of its digits is 2408448, while the sum is 52.

The spelling of 64148277841 in words is "sixty-four billion, one hundred forty-eight million, two hundred seventy-seven thousand, eight hundred forty-one".