47777272750 has 16 divisors (see below), whose sum is σ = 89439055056. Its totient is φ = 19110909000.

The previous prime is 47777272703. The next prime is 47777272799. The reversal of 47777272750 is 5727277774.

It is a junction number, because it is equal to n+sod(n) for n = 47777272691 and 47777272700.

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, 95554296 + ... + 95554795.

It is an arithmetic number, because the mean of its divisors is an integer number (5589940941).

Almost surely, 2^47777272750 is an apocalyptic number.

47777272750 is a deficient number, since it is larger than the sum of its proper divisors (41661782306).

47777272750 is a wasteful number, since it uses less digits than its factorization.

47777272750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191109108 (or 191109098 counting only the distinct ones).

The product of its (nonzero) digits is 9411920, while the sum is 55.

The spelling of 47777272750 in words is "forty-seven billion, seven hundred seventy-seven million, two hundred seventy-two thousand, seven hundred fifty".