6461207542142 has 8 divisors (see below), whose sum is σ = 9707519275056. Its totient is φ = 3225367783792.

The previous prime is 6461207542103. The next prime is 6461207542171. The reversal of 6461207542142 is 2412457021646.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 6461207542093 and 6461207542102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2617992098 + ... + 2617994565.

It is an arithmetic number, because the mean of its divisors is an integer number (1213439909382).

Almost surely, 2^{6461207542142} is an apocalyptic number.

6461207542142 is a deficient number, since it is larger than the sum of its proper divisors (3246311732914).

6461207542142 is a wasteful number, since it uses less digits than its factorization.

6461207542142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5235987282.

The product of its (nonzero) digits is 645120, while the sum is 44.

The spelling of 6461207542142 in words is "six trillion, four hundred sixty-one billion, two hundred seven million, five hundred forty-two thousand, one hundred forty-two".