4151012515456 has 64 divisors (see below), whose sum is σ = 8320384800000. Its totient is φ = 2062762894336.

The previous prime is 4151012515367. The next prime is 4151012515457. The reversal of 4151012515456 is 6545152101514.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (4151012515457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208384665 + ... + 208404583.

It is an arithmetic number, because the mean of its divisors is an integer number (130006012500).

Almost surely, 2^{4151012515456} 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 4151012515456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4160192400000).

4151012515456 is an abundant number, since it is smaller than the sum of its proper divisors (4169372284544).

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

4151012515456 is a wasteful number, since it uses less digits than its factorization.

4151012515456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29849 (or 29837 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 40.

The spelling of 4151012515456 in words is "four trillion, one hundred fifty-one billion, twelve million, five hundred fifteen thousand, four hundred fifty-six".