35506242644 has 12 divisors (see below), whose sum is σ = 62137625844. Its totient is φ = 17752635264.

The previous prime is 35506242643. The next prime is 35506242659. The reversal of 35506242644 is 44624260553.

It can be written as a sum of positive squares in 2 ways, for example, as 20466163600 + 15040079044 = 143060^2 + 122638^2 .

It is a super-2 number, since 2×35506242644² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35506242641) 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, 79964 + ... + 278220.

It is an arithmetic number, because the mean of its divisors is an integer number (5178135487).

Almost surely, 2^35506242644 is an apocalyptic number.

It is an amenable number.

35506242644 is a deficient number, since it is larger than the sum of its proper divisors (26631383200).

35506242644 is a wasteful number, since it uses less digits than its factorization.

35506242644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243034 (or 243032 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 41.

The spelling of 35506242644 in words is "thirty-five billion, five hundred six million, two hundred forty-two thousand, six hundred forty-four".