49646373396480 has 2352 divisors, whose sum is σ = 213890982631200. Its totient is φ = 10830187855872.

The previous prime is 49646373396443. The next prime is 49646373396523. The reversal of 49646373396480 is 8469337364694.

49646373396480 is a `hidden beast` number, since 4 + 9 + 6 + 46 + 3 + 73 + 39 + 6 + 480 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 49646373396399 and 49646373396408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 110570987296 + ... + 110570987744.

Almost surely, 2^{49646373396480} is an apocalyptic number.

49646373396480 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 49646373396480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106945491315600).

49646373396480 is an abundant number, since it is smaller than the sum of its proper divisors (164244609234720).

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

49646373396480 is an frugal number, since it uses more digits than its factorization.

49646373396480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551 (or 489 counting only the distinct ones).

The product of its (nonzero) digits is 1693052928, while the sum is 72.

The spelling of 49646373396480 in words is "forty-nine trillion, six hundred forty-six billion, three hundred seventy-three million, three hundred ninety-six thousand, four hundred eighty".