42946301898 has 160 divisors (see below), whose sum is σ = 103733784000. Its totient is φ = 13252619520.

The previous prime is 42946301851. The next prime is 42946301917. The reversal of 42946301898 is 89810364924.

42946301898 is a `hidden beast` number, since 429 + 4 + 6 + 30 + 189 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 11362573 + ... + 11366351.

It is an arithmetic number, because the mean of its divisors is an integer number (648336150).

Almost surely, 2^42946301898 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42946301898, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51866892000).

42946301898 is an abundant number, since it is smaller than the sum of its proper divisors (60787482102).

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

42946301898 is a wasteful number, since it uses less digits than its factorization.

42946301898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3922 (or 3913 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 54.

The spelling of 42946301898 in words is "forty-two billion, nine hundred forty-six million, three hundred one thousand, eight hundred ninety-eight".