47940258678 has 16 divisors (see below), whose sum is σ = 103255941936. Its totient is φ = 14750848800.

The previous prime is 47940258661. The next prime is 47940258713. The reversal of 47940258678 is 87685204974.

It is a happy number.

It is a super-2 number, since 2×47940258678² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

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, 307309273 + ... + 307309428.

It is an arithmetic number, because the mean of its divisors is an integer number (6453496371).

Almost surely, 2^47940258678 is an apocalyptic number.

47940258678 is an abundant number, since it is smaller than the sum of its proper divisors (55315683258).

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

47940258678 is a wasteful number, since it uses less digits than its factorization.

47940258678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614618719.

The product of its (nonzero) digits is 27095040, while the sum is 60.

The spelling of 47940258678 in words is "forty-seven billion, nine hundred forty million, two hundred fifty-eight thousand, six hundred seventy-eight".