49451527008 has 72 divisors (see below), whose sum is σ = 151445312928. Its totient is φ = 15215853312.

The previous prime is 49451526983. The next prime is 49451527061. The reversal of 49451527008 is 80072515494.

49451527008 is a `hidden beast` number, since 494 + 5 + 152 + 7 + 0 + 0 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6600360 + ... + 6607847.

It is an arithmetic number, because the mean of its divisors is an integer number (2103407124).

Almost surely, 2^49451527008 is an apocalyptic number.

49451527008 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

49451527008 is an abundant number, since it is smaller than the sum of its proper divisors (101993785920).

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

49451527008 is a wasteful number, since it uses less digits than its factorization.

49451527008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13208236 (or 13208225 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The spelling of 49451527008 in words is "forty-nine billion, four hundred fifty-one million, five hundred twenty-seven thousand, eight".