49085153280 has 608 divisors, whose sum is σ = 186226742400. Its totient is φ = 12230590464.

The previous prime is 49085153279. The next prime is 49085153281. The reversal of 49085153280 is 8235158094.

49085153280 is a `hidden beast` number, since 490 + 8 + 5 + 153 + 2 + 8 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (49085153279) and next prime (49085153281).

It is a tau number, because it is divible by the number of its divisors (608).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a nialpdrome in base 8.

It is a zygodrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49085153281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 672399324 + ... + 672399396.

Almost surely, 2^49085153280 is an apocalyptic number.

49085153280 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 49085153280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93113371200).

49085153280 is an abundant number, since it is smaller than the sum of its proper divisors (137141589120).

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

49085153280 is an frugal number, since it uses more digits than its factorization.

49085153280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 102 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The spelling of 49085153280 in words is "forty-nine billion, eighty-five million, one hundred fifty-three thousand, two hundred eighty".