245262651456 has 112 divisors (see below), whose sum is σ = 664558577408. Its totient is φ = 79787635200.

The previous prime is 245262651451. The next prime is 245262651467. The reversal of 245262651456 is 654156262542.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (245262651451) 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, 10646991 + ... + 10670001.

Almost surely, 2^245262651456 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 245262651456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (332279288704).

245262651456 is an abundant number, since it is smaller than the sum of its proper divisors (419295925952).

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

245262651456 is a wasteful number, since it uses less digits than its factorization.

245262651456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24360 (or 24350 counting only the distinct ones).

The product of its digits is 3456000, while the sum is 48.

The spelling of 245262651456 in words is "two hundred forty-five billion, two hundred sixty-two million, six hundred fifty-one thousand, four hundred fifty-six".