49015774080 has 1536 divisors, whose sum is σ = 224066908800. Its totient is φ = 10032906240.

The previous prime is 49015774037. The next prime is 49015774091. The reversal of 49015774080 is 8047751094.

It is a happy number.

49015774080 is a `hidden beast` number, since 4 + 90 + 157 + 7 + 408 + 0 = 666.

It is a super-2 number, since 2×49015774080² (a number of 22 digits) contains 22 as substring.

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

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, 671448924 + ... + 671448996.

Almost surely, 2^49015774080 is an apocalyptic number.

49015774080 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 49015774080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112033454400).

49015774080 is an abundant number, since it is smaller than the sum of its proper divisors (175051134720).

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

49015774080 is a wasteful number, since it uses less digits than its factorization.

49015774080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The spelling of 49015774080 in words is "forty-nine billion, fifteen million, seven hundred seventy-four thousand, eighty".