47445264387102 has 32 divisors (see below), whose sum is σ = 95588334726912. Its totient is φ = 15698799635904.

The previous prime is 47445264387029. The next prime is 47445264387107. The reversal of 47445264387102 is 20178346254474.

It is a super-2 number, since 2×47445264387102² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47445264387107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13722213 + ... + 16828239.

It is an arithmetic number, because the mean of its divisors is an integer number (2987135460216).

Almost surely, 2^{47445264387102} is an apocalyptic number.

47445264387102 is an abundant number, since it is smaller than the sum of its proper divisors (48143070339810).

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

47445264387102 is a wasteful number, since it uses less digits than its factorization.

47445264387102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3124752.

The product of its (nonzero) digits is 36126720, while the sum is 57.

The spelling of 47445264387102 in words is "forty-seven trillion, four hundred forty-five billion, two hundred sixty-four million, three hundred eighty-seven thousand, one hundred two".