47794629438 has 12 divisors (see below), whose sum is σ = 103555030488. Its totient is φ = 15931543140.

The previous prime is 47794629419. The next prime is 47794629457. The reversal of 47794629438 is 83492649774.

47794629438 is a `hidden beast` number, since 477 + 9 + 46 + 2 + 94 + 38 = 666.

It is an interprime number because it is at equal distance from previous prime (47794629419) and next prime (47794629457).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1327628578 + ... + 1327628613.

It is an arithmetic number, because the mean of its divisors is an integer number (8629585874).

Almost surely, 2^47794629438 is an apocalyptic number.

47794629438 is an abundant number, since it is smaller than the sum of its proper divisors (55760401050).

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

47794629438 is a wasteful number, since it uses less digits than its factorization.

47794629438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2655257199 (or 2655257196 counting only the distinct ones).

The product of its digits is 73156608, while the sum is 63.

The spelling of 47794629438 in words is "forty-seven billion, seven hundred ninety-four million, six hundred twenty-nine thousand, four hundred thirty-eight".