48021906195 has 48 divisors (see below), whose sum is σ = 88705124352. Its totient is φ = 23976870720.

The previous prime is 48021906181. The next prime is 48021906211. The reversal of 48021906195 is 59160912084.

48021906195 is a `hidden beast` number, since 4 + 8 + 0 + 21 + 9 + 0 + 619 + 5 = 666.

It is not a de Polignac number, because 48021906195 - 2⁷ = 48021906067 is a prime.

It is a super-2 number, since 2×48021906195² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 48021906195.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 444951 + ... + 542240.

It is an arithmetic number, because the mean of its divisors is an integer number (1848023424).

Almost surely, 2^48021906195 is an apocalyptic number.

48021906195 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

48021906195 is a deficient number, since it is larger than the sum of its proper divisors (40683218157).

48021906195 is a wasteful number, since it uses less digits than its factorization.

48021906195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987272 (or 987269 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The spelling of 48021906195 in words is "forty-eight billion, twenty-one million, nine hundred six thousand, one hundred ninety-five".