49497833472 has 136 divisors (see below), whose sum is σ = 132622880640. Its totient is φ = 16420700160.

The previous prime is 49497833461. The next prime is 49497833509. The reversal of 49497833472 is 27433879494.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53280304 + ... + 53281232.

It is an arithmetic number, because the mean of its divisors is an integer number (975168240).

Almost surely, 2^49497833472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49497833472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66311440320).

49497833472 is an abundant number, since it is smaller than the sum of its proper divisors (83125047168).

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

49497833472 is an frugal number, since it uses more digits than its factorization.

49497833472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235 (or 1205 counting only the distinct ones).

The product of its digits is 36578304, while the sum is 60.

The spelling of 49497833472 in words is "forty-nine billion, four hundred ninety-seven million, eight hundred thirty-three thousand, four hundred seventy-two".