48465186840 has 160 divisors (see below), whose sum is σ = 186167947680. Its totient is φ = 11077751808.

The previous prime is 48465186839. The next prime is 48465186841. The reversal of 48465186840 is 4868156484.

It is a happy number.

48465186840 is a `hidden beast` number, since 4 + 8 + 46 + 518 + 6 + 84 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (48465186839) and next prime (48465186841).

It is a super-2 number, since 2×48465186840² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48465186841) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1045777 + ... + 1091136.

It is an arithmetic number, because the mean of its divisors is an integer number (1163549673).

Almost surely, 2^48465186840 is an apocalyptic number.

48465186840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48465186840 is an abundant number, since it is smaller than the sum of its proper divisors (137702760840).

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

48465186840 is a wasteful number, since it uses less digits than its factorization.

48465186840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2136943 (or 2136930 counting only the distinct ones).

The product of its (nonzero) digits is 5898240, while the sum is 54.

The spelling of 48465186840 in words is "forty-eight billion, four hundred sixty-five million, one hundred eighty-six thousand, eight hundred forty".