64147033741 has 16 divisors (see below), whose sum is σ = 76600332288. Its totient is φ = 52522470000.

The previous prime is 64147033739. The next prime is 64147033763. The reversal of 64147033741 is 14733074146.

It is not a de Polignac number, because 64147033741 - 2¹ = 64147033739 is a prime.

It is a super-2 number, since 2×64147033741² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 64147033694 and 64147033703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64147033541) 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, 144355 + ... + 386176.

It is an arithmetic number, because the mean of its divisors is an integer number (4787520768).

Almost surely, 2^64147033741 is an apocalyptic number.

It is an amenable number.

64147033741 is a deficient number, since it is larger than the sum of its proper divisors (12453298547).

64147033741 is a wasteful number, since it uses less digits than its factorization.

64147033741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531312.

The product of its (nonzero) digits is 169344, while the sum is 40.

The spelling of 64147033741 in words is "sixty-four billion, one hundred forty-seven million, thirty-three thousand, seven hundred forty-one".