46526351640 has 128 divisors (see below), whose sum is σ = 141890918400. Its totient is φ = 12202744320.

The previous prime is 46526351639. The next prime is 46526351671. The reversal of 46526351640 is 4615362564.

46526351640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 46526351592 and 46526351601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2483910 + ... + 2502570.

It is an arithmetic number, because the mean of its divisors is an integer number (1108522800).

Almost surely, 2^46526351640 is an apocalyptic number.

46526351640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46526351640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70945459200).

46526351640 is an abundant number, since it is smaller than the sum of its proper divisors (95364566760).

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

46526351640 is a wasteful number, since it uses less digits than its factorization.

46526351640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19017 (or 19013 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 46526351640 in words is "forty-six billion, five hundred twenty-six million, three hundred fifty-one thousand, six hundred forty".