42700851550 has 36 divisors (see below), whose sum is σ = 92390704920. Its totient is φ = 14640291120.

The previous prime is 42700851533. The next prime is 42700851551. The reversal of 42700851550 is 5515800724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42700851551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 8712010 + ... + 8716909.

It is an arithmetic number, because the mean of its divisors is an integer number (2566408470).

Almost surely, 2^42700851550 is an apocalyptic number.

42700851550 is an abundant number, since it is smaller than the sum of its proper divisors (49689853370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42700851550 is a wasteful number, since it uses less digits than its factorization.

42700851550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17428945 (or 17428933 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 37.

The spelling of 42700851550 in words is "forty-two billion, seven hundred million, eight hundred fifty-one thousand, five hundred fifty".