49155943200000 has 1728 divisors, whose sum is σ = 202577583204864. Its totient is φ = 10303488000000.

The previous prime is 49155943199969. The next prime is 49155943200041. The reversal of 49155943200000 is 234955194.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 37783199350 + ... + 37783200650.

It is an arithmetic number, because the mean of its divisors is an integer number (117232397688).

Almost surely, 2^{49155943200000} is an apocalyptic number.

49155943200000 is a gapful number since it is divisible by the number (40) 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 49155943200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101288791602432).

49155943200000 is an abundant number, since it is smaller than the sum of its proper divisors (153421640004864).

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

49155943200000 is a wasteful number, since it uses less digits than its factorization.

49155943200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1538 (or 1504 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 42.

The spelling of 49155943200000 in words is "forty-nine trillion, one hundred fifty-five billion, nine hundred forty-three million, two hundred thousand".