46515243642 has 64 divisors (see below), whose sum is σ = 111992785920. Its totient is φ = 12581996544.

The previous prime is 46515243641. The next prime is 46515243683. The reversal of 46515243642 is 24634251564.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 46515243594 and 46515243603.

It is not an unprimeable number, because it can be changed into a prime (46515243641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1196218 + ... + 1234490.

It is an arithmetic number, because the mean of its divisors is an integer number (1749887280).

Almost surely, 2^46515243642 is an apocalyptic number.

46515243642 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 46515243642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55996392960).

46515243642 is an abundant number, since it is smaller than the sum of its proper divisors (65477542278).

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

46515243642 is a wasteful number, since it uses less digits than its factorization.

46515243642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39827.

The product of its digits is 691200, while the sum is 42.

The spelling of 46515243642 in words is "forty-six billion, five hundred fifteen million, two hundred forty-three thousand, six hundred forty-two".