3507472678442 has 4 divisors (see below), whose sum is σ = 5261209017666. Its totient is φ = 1753736339220.

The previous prime is 3507472678417. The next prime is 3507472678531. The reversal of 3507472678442 is 2448762747053.

3507472678442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2403836285761 + 1103636392681 = 1550431^2 + 1050541^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 876868169609 + ... + 876868169612.

Almost surely, 2^{3507472678442} is an apocalyptic number.

3507472678442 is a deficient number, since it is larger than the sum of its proper divisors (1753736339224).

3507472678442 is a wasteful number, since it uses less digits than its factorization.

3507472678442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1753736339223.

The product of its (nonzero) digits is 63221760, while the sum is 59.

The spelling of 3507472678442 in words is "three trillion, five hundred seven billion, four hundred seventy-two million, six hundred seventy-eight thousand, four hundred forty-two".