47290172630 has 32 divisors (see below), whose sum is σ = 85371698304. Its totient is φ = 18860714496.

The previous prime is 47290172617. The next prime is 47290172653. The reversal of 47290172630 is 3627109274.

It is a super-2 number, since 2×47290172630² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8008259 + ... + 8014161.

It is an arithmetic number, because the mean of its divisors is an integer number (2667865572).

Almost surely, 2^47290172630 is an apocalyptic number.

47290172630 is a deficient number, since it is larger than the sum of its proper divisors (38081525674).

47290172630 is a wasteful number, since it uses less digits than its factorization.

47290172630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8120.

The product of its (nonzero) digits is 127008, while the sum is 41.

The spelling of 47290172630 in words is "forty-seven billion, two hundred ninety million, one hundred seventy-two thousand, six hundred thirty".