947629138292 has 48 divisors (see below), whose sum is σ = 1721017670400. Its totient is φ = 456216983040.

The previous prime is 947629138231. The next prime is 947629138303. The reversal of 947629138292 is 292831926749.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34099259 + ... + 34127037.

It is an arithmetic number, because the mean of its divisors is an integer number (35854534800).

Almost surely, 2^947629138292 is an apocalyptic number.

It is an amenable number.

947629138292 is a deficient number, since it is larger than the sum of its proper divisors (773388532108).

947629138292 is a wasteful number, since it uses less digits than its factorization.

947629138292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30536 (or 30534 counting only the distinct ones).

The product of its digits is 23514624, while the sum is 62.

The spelling of 947629138292 in words is "nine hundred forty-seven billion, six hundred twenty-nine million, one hundred thirty-eight thousand, two hundred ninety-two".