46162191544 has 64 divisors (see below), whose sum is σ = 105199637760. Its totient is φ = 18537930240.

The previous prime is 46162191541. The next prime is 46162191599. The reversal of 46162191544 is 44519126164.

It is a self number, because there is not a number n which added to its sum of digits gives 46162191544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46162191541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109299 + ... + 322909.

It is an arithmetic number, because the mean of its divisors is an integer number (1643744340).

Almost surely, 2^46162191544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46162191544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52599818880).

46162191544 is an abundant number, since it is smaller than the sum of its proper divisors (59037446216).

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

46162191544 is a wasteful number, since it uses less digits than its factorization.

46162191544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213868 (or 213864 counting only the distinct ones).

The product of its digits is 207360, while the sum is 43.

The spelling of 46162191544 in words is "forty-six billion, one hundred sixty-two million, one hundred ninety-one thousand, five hundred forty-four".