64246526404 has 12 divisors (see below), whose sum is σ = 112433195644. Its totient is φ = 32122756224.

The previous prime is 64246526401. The next prime is 64246526423. The reversal of 64246526404 is 40462564246.

64246526404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 16180348804 + 48066177600 = 127202^2 + 219240^2 .

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (64246526401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 436264 + ... + 564640.

Almost surely, 2^64246526404 is an apocalyptic number.

It is an amenable number.

64246526404 is a deficient number, since it is larger than the sum of its proper divisors (48186669240).

64246526404 is a wasteful number, since it uses less digits than its factorization.

64246526404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253494 (or 253492 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 43.

The spelling of 64246526404 in words is "sixty-four billion, two hundred forty-six million, five hundred twenty-six thousand, four hundred four".