49416686920000 has 70 divisors (see below), whose sum is σ = 122537323237538. Its totient is φ = 19766674752000.

The previous prime is 49416686919997. The next prime is 49416686920057. The reversal of 49416686920000 is 2968661494.

It can be written as a sum of positive squares in 5 ways, for example, as 34695775457344 + 14720911462656 = 5890312^2 + 3836784^2 .

It is a super-2 number, since 2×49416686920000² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 617668587 + ... + 617748586.

Almost surely, 2^{49416686920000} is an apocalyptic number.

49416686920000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49416686920000 is an abundant number, since it is smaller than the sum of its proper divisors (73120636317538).

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

49416686920000 is an equidigital number, since it uses as much as digits as its factorization.

49416686920000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235417205 (or 1235417180 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 55.

The spelling of 49416686920000 in words is "forty-nine trillion, four hundred sixteen billion, six hundred eighty-six million, nine hundred twenty thousand".