70340991553 has 8 divisors (see below), whose sum is σ = 80509159808. Its totient is φ = 60202687104.

The previous prime is 70340991547. The next prime is 70340991593. The reversal of 70340991553 is 35519904307.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 70340991553 - 2⁵ = 70340991521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70340991503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7460901 + ... + 7470322.

It is an arithmetic number, because the mean of its divisors is an integer number (10063644976).

Almost surely, 2^70340991553 is an apocalyptic number.

It is an amenable number.

70340991553 is a deficient number, since it is larger than the sum of its proper divisors (10168168255).

70340991553 is a wasteful number, since it uses less digits than its factorization.

70340991553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14931903.

The product of its (nonzero) digits is 510300, while the sum is 46.

The spelling of 70340991553 in words is "seventy billion, three hundred forty million, nine hundred ninety-one thousand, five hundred fifty-three".