49667395512 has 128 divisors (see below), whose sum is σ = 152554291200. Its totient is φ = 13157728128.

The previous prime is 49667395507. The next prime is 49667395567. The reversal of 49667395512 is 21559376694.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15508 + ... + 315555.

It is an arithmetic number, because the mean of its divisors is an integer number (1191830400).

Almost surely, 2^49667395512 is an apocalyptic number.

49667395512 is a gapful number since it is divisible by the number (42) 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 49667395512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76277145600).

49667395512 is an abundant number, since it is smaller than the sum of its proper divisors (102886895688).

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

49667395512 is a wasteful number, since it uses less digits than its factorization.

49667395512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331145 (or 331141 counting only the distinct ones).

The product of its digits is 12247200, while the sum is 57.

The spelling of 49667395512 in words is "forty-nine billion, six hundred sixty-seven million, three hundred ninety-five thousand, five hundred twelve".