947696720148 has 120 divisors (see below), whose sum is σ = 2497468807680. Its totient is φ = 313350560640.

The previous prime is 947696720099. The next prime is 947696720167. The reversal of 947696720148 is 841027696749.

947696720148 is a `hidden beast` number, since 9 + 476 + 96 + 72 + 0 + 1 + 4 + 8 = 666.

It is a super-3 number, since 3×947696720148³ (a number of 37 digits) contains 333 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 39 ways as a sum of consecutive naturals, for example, 155893773 + ... + 155899851.

It is an arithmetic number, because the mean of its divisors is an integer number (20812240064).

Almost surely, 2^947696720148 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 947696720148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1248734403840).

947696720148 is an abundant number, since it is smaller than the sum of its proper divisors (1549772087532).

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

947696720148 is a wasteful number, since it uses less digits than its factorization.

947696720148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9899 (or 9888 counting only the distinct ones).

The product of its (nonzero) digits is 36578304, while the sum is 63.

The spelling of 947696720148 in words is "nine hundred forty-seven billion, six hundred ninety-six million, seven hundred twenty thousand, one hundred forty-eight".