47238512212772 has 12 divisors (see below), whose sum is σ = 87530184394380. Its totient is φ = 22229888100096.

The previous prime is 47238512212769. The next prime is 47238512212799. The reversal of 47238512212772 is 27721221583274.

It can be written as a sum of positive squares in 2 ways, for example, as 24990460910116 + 22248051302656 = 4999046^2 + 4716784^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 347342001497 + ... + 347342001632.

It is an arithmetic number, because the mean of its divisors is an integer number (7294182032865).

Almost surely, 2^{47238512212772} is an apocalyptic number.

It is an amenable number.

47238512212772 is a deficient number, since it is larger than the sum of its proper divisors (40291672181608).

47238512212772 is a wasteful number, since it uses less digits than its factorization.

47238512212772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694684003150 (or 694684003148 counting only the distinct ones).

The product of its digits is 5268480, while the sum is 53.

The spelling of 47238512212772 in words is "forty-seven trillion, two hundred thirty-eight billion, five hundred twelve million, two hundred twelve thousand, seven hundred seventy-two".