49746198752520 has 128 divisors (see below), whose sum is σ = 154610801308800. Its totient is φ = 12789463199744.

The previous prime is 49746198752473. The next prime is 49746198752539. The reversal of 49746198752520 is 2525789164794.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8087937 + ... + 12841616.

It is an arithmetic number, because the mean of its divisors is an integer number (1207896885225).

Almost surely, 2^{49746198752520} is an apocalyptic number.

49746198752520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49746198752520 is an abundant number, since it is smaller than the sum of its proper divisors (104864602556280).

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

49746198752520 is a wasteful number, since it uses less digits than its factorization.

49746198752520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20930279 (or 20930275 counting only the distinct ones).

The product of its (nonzero) digits is 304819200, while the sum is 69.

The spelling of 49746198752520 in words is "forty-nine trillion, seven hundred forty-six billion, one hundred ninety-eight million, seven hundred fifty-two thousand, five hundred twenty".