46722550638 has 16 divisors (see below), whose sum is σ = 93447222480. Its totient is φ = 15573830016.

The previous prime is 46722550621. The next prime is 46722550639. The reversal of 46722550638 is 83605522764.

46722550638 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46722550639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 453958 + ... + 547286.

It is an arithmetic number, because the mean of its divisors is an integer number (5840451405).

Almost surely, 2^46722550638 is an apocalyptic number.

46722550638 is an abundant number, since it is smaller than the sum of its proper divisors (46724671842).

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

46722550638 is a wasteful number, since it uses less digits than its factorization.

46722550638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176771.

The product of its (nonzero) digits is 2419200, while the sum is 48.

The spelling of 46722550638 in words is "forty-six billion, seven hundred twenty-two million, five hundred fifty thousand, six hundred thirty-eight".