48591943770 has 16 divisors (see below), whose sum is σ = 116620665120. Its totient is φ = 12957851664.

The previous prime is 48591943759. The next prime is 48591943789. The reversal of 48591943770 is 7734919584.

It is a happy number.

It is a super-2 number, since 2×48591943770² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 48591943770.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 809865700 + ... + 809865759.

It is an arithmetic number, because the mean of its divisors is an integer number (7288791570).

Almost surely, 2^48591943770 is an apocalyptic number.

48591943770 is an abundant number, since it is smaller than the sum of its proper divisors (68028721350).

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

48591943770 is a wasteful number, since it uses less digits than its factorization.

48591943770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1619731469.

The product of its (nonzero) digits is 7620480, while the sum is 57.

The spelling of 48591943770 in words is "forty-eight billion, five hundred ninety-one million, nine hundred forty-three thousand, seven hundred seventy".