49403897487360 has 672 divisors, whose sum is σ = 184610561820048. Its totient is φ = 12149053194240.

The previous prime is 49403897487353. The next prime is 49403897487437. The reversal of 49403897487360 is 6378479830494.

It is a happy number.

49403897487360 is a `hidden beast` number, since 4 + 9 + 4 + 0 + 3 + 89 + 7 + 487 + 3 + 60 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 23200637423616 + 26203260063744 = 4816704^2 + 5118912^2 .

It is a Harshad number since it is a multiple of its sum of digits (72).

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, 5525540490 + ... + 5525549430.

Almost surely, 2^{49403897487360} is an apocalyptic number.

49403897487360 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 49403897487360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92305280910024).

49403897487360 is an abundant number, since it is smaller than the sum of its proper divisors (135206664332688).

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

49403897487360 is a wasteful number, since it uses less digits than its factorization.

49403897487360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10144 (or 10117 counting only the distinct ones).

The product of its (nonzero) digits is 877879296, while the sum is 72.

The spelling of 49403897487360 in words is "forty-nine trillion, four hundred three billion, eight hundred ninety-seven million, four hundred eighty-seven thousand, three hundred sixty".