47435215464 has 384 divisors, whose sum is σ = 173630096640. Its totient is φ = 11773734912.

The previous prime is 47435215459. The next prime is 47435215469. The reversal of 47435215464 is 46451253474.

47435215464 is a `hidden beast` number, since 4 + 7 + 435 + 2 + 154 + 64 = 666.

It is an interprime number because it is at equal distance from previous prime (47435215459) and next prime (47435215469).

It is a super-2 number, since 2×47435215464² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47435215469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2999482 + ... + 3015254.

It is an arithmetic number, because the mean of its divisors is an integer number (452161710).

Almost surely, 2^47435215464 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 47435215464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86815048320).

47435215464 is an abundant number, since it is smaller than the sum of its proper divisors (126194881176).

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

47435215464 is a wasteful number, since it uses less digits than its factorization.

47435215464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15831 (or 15815 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 45.

The spelling of 47435215464 in words is "forty-seven billion, four hundred thirty-five million, two hundred fifteen thousand, four hundred sixty-four".