245070070542 has 96 divisors (see below), whose sum is σ = 593008861536. Its totient is φ = 72520704000.

The previous prime is 245070070529. The next prime is 245070070547.

It is a happy number.

245070070542 is a `hidden beast` number, since 2 + 45 + 0 + 7 + 0 + 0 + 70 + 542 = 666.

245070070542 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 245070070497 and 245070070506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245070070547) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1375918 + ... + 1543790.

It is an arithmetic number, because the mean of its divisors is an integer number (6177175641).

Almost surely, 2^245070070542 is an apocalyptic number.

245070070542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 245070070542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (296504430768).

245070070542 is an abundant number, since it is smaller than the sum of its proper divisors (347938790994).

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

245070070542 is a wasteful number, since it uses less digits than its factorization.

245070070542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168066 (or 168063 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 36.

The spelling of 245070070542 in words is "two hundred forty-five billion, seventy million, seventy thousand, five hundred forty-two".