49428142929960 has 128 divisors (see below), whose sum is σ = 156093051024000. Its totient is φ = 12486775504896.

The previous prime is 49428142929929. The next prime is 49428142929973. The reversal of 49428142929960 is 6992924182494.

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, 91224004 + ... + 91764236.

It is an arithmetic number, because the mean of its divisors is an integer number (1219476961125).

Almost surely, 2^{49428142929960} is an apocalyptic number.

49428142929960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49428142929960 is an abundant number, since it is smaller than the sum of its proper divisors (106664908094040).

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

49428142929960 is a wasteful number, since it uses less digits than its factorization.

49428142929960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580395 (or 580391 counting only the distinct ones).

The product of its (nonzero) digits is 161243136, while the sum is 69.

The spelling of 49428142929960 in words is "forty-nine trillion, four hundred twenty-eight billion, one hundred forty-two million, nine hundred twenty-nine thousand, nine hundred sixty".