61425150206 has 12 divisors (see below), whose sum is σ = 107180619408. Its totient is φ = 26325064332.

The previous prime is 61425150173. The next prime is 61425150209. The reversal of 61425150206 is 60205152416.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61425150209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 313393526 + ... + 313393721.

It is an arithmetic number, because the mean of its divisors is an integer number (8931718284).

Almost surely, 2^61425150206 is an apocalyptic number.

61425150206 is a deficient number, since it is larger than the sum of its proper divisors (45755469202).

61425150206 is a wasteful number, since it uses less digits than its factorization.

61425150206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626787263 (or 626787256 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 61425150206 in words is "sixty-one billion, four hundred twenty-five million, one hundred fifty thousand, two hundred six".