70053567450 has 48 divisors (see below), whose sum is σ = 173781689760. Its totient is φ = 18675699520.

The previous prime is 70053567449. The next prime is 70053567487. The reversal of 70053567450 is 5476535007.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 485032 + ... + 612668.

It is an arithmetic number, because the mean of its divisors is an integer number (3620451870).

Almost surely, 2^70053567450 is an apocalyptic number.

70053567450 is an abundant number, since it is smaller than the sum of its proper divisors (103728122310).

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

70053567450 is a wasteful number, since it uses less digits than its factorization.

70053567450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131311 (or 131306 counting only the distinct ones).

The product of its (nonzero) digits is 441000, while the sum is 42.

The spelling of 70053567450 in words is "seventy billion, fifty-three million, five hundred sixty-seven thousand, four hundred fifty".