47757036642 has 16 divisors (see below), whose sum is σ = 109158940992. Its totient is φ = 13644867600.

The previous prime is 47757036581. The next prime is 47757036683. The reversal of 47757036642 is 24663075774.

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, 568536109 + ... + 568536192.

It is an arithmetic number, because the mean of its divisors is an integer number (6822433812).

Almost surely, 2^47757036642 is an apocalyptic number.

47757036642 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

47757036642 is an abundant number, since it is smaller than the sum of its proper divisors (61401904350).

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

47757036642 is a wasteful number, since it uses less digits than its factorization.

47757036642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137072313.

The product of its (nonzero) digits is 5927040, while the sum is 51.

The spelling of 47757036642 in words is "forty-seven billion, seven hundred fifty-seven million, thirty-six thousand, six hundred forty-two".