70213703525553 has 16 divisors (see below), whose sum is σ = 107006562713600. Its totient is φ = 40116771583056.

The previous prime is 70213703525543. The next prime is 70213703525557. The reversal of 70213703525553 is 35552530731207.

It is not a de Polignac number, because 70213703525553 - 2⁸ = 70213703525297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70213703525557) 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, 222535153 + ... + 222850446.

It is an arithmetic number, because the mean of its divisors is an integer number (6687910169600).

Almost surely, 2^{70213703525553} is an apocalyptic number.

It is an amenable number.

70213703525553 is a deficient number, since it is larger than the sum of its proper divisors (36792859188047).

70213703525553 is a wasteful number, since it uses less digits than its factorization.

70213703525553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445393116.

The product of its (nonzero) digits is 3307500, while the sum is 48.

The spelling of 70213703525553 in words is "seventy trillion, two hundred thirteen billion, seven hundred three million, five hundred twenty-five thousand, five hundred fifty-three".