70450497360 has 80 divisors (see below), whose sum is σ = 242662831680. Its totient is φ = 18786798720.

The previous prime is 70450497307. The next prime is 70450497367. The reversal of 70450497360 is 6379405407.

70450497360 is a `hidden beast` number, since 70 + 4 + 504 + 9 + 73 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70450497367) 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, 16305826 + ... + 16310145.

It is an arithmetic number, because the mean of its divisors is an integer number (3033285396).

Almost surely, 2^70450497360 is an apocalyptic number.

It is an amenable number.

70450497360 is an abundant number, since it is smaller than the sum of its proper divisors (172212334320).

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

70450497360 is a wasteful number, since it uses less digits than its factorization.

70450497360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32615993 (or 32615981 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The spelling of 70450497360 in words is "seventy billion, four hundred fifty million, four hundred ninety-seven thousand, three hundred sixty".