102377447424 has 784 divisors, whose sum is σ = 366727557120. Its totient is φ = 27948810240.

The previous prime is 102377447423. The next prime is 102377447437. The reversal of 102377447424 is 424744773201.

102377447424 is a `hidden beast` number, since 102 + 3 + 7 + 74 + 474 + 2 + 4 = 666.

It is a super-2 number, since 2×102377447424² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102377447424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102377447423) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 1295917017 + ... + 1295917095.

Almost surely, 2^102377447424 is an apocalyptic number.

102377447424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102377447424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183363778560).

102377447424 is an abundant number, since it is smaller than the sum of its proper divisors (264350109696).

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

102377447424 is an frugal number, since it uses more digits than its factorization.

102377447424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161 (or 122 counting only the distinct ones).

The product of its (nonzero) digits is 1053696, while the sum is 45.

The spelling of 102377447424 in words is "one hundred two billion, three hundred seventy-seven million, four hundred forty-seven thousand, four hundred twenty-four".