3432736556447 has 48 divisors (see below), whose sum is σ = 4064368492800. Its totient is φ = 2886232377600.

The previous prime is 3432736556369. The next prime is 3432736556461. The reversal of 3432736556447 is 7446556372343.

It is not a de Polignac number, because 3432736556447 - 2¹² = 3432736552351 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (59).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3432736556497) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 613972622 + ... + 613978212.

It is an arithmetic number, because the mean of its divisors is an integer number (84674343600).

Almost surely, 2^{3432736556447} is an apocalyptic number.

3432736556447 is a deficient number, since it is larger than the sum of its proper divisors (631631936353).

3432736556447 is a wasteful number, since it uses less digits than its factorization.

3432736556447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10748 (or 10737 counting only the distinct ones).

The product of its digits is 152409600, while the sum is 59.

The spelling of 3432736556447 in words is "three trillion, four hundred thirty-two billion, seven hundred thirty-six million, five hundred fifty-six thousand, four hundred forty-seven".