53493149866970 has 32 divisors (see below), whose sum is σ = 106480013400000. Its totient is φ = 19185587994240.

The previous prime is 53493149866943. The next prime is 53493149866979. The reversal of 53493149866970 is 7966894139435.

It is a super-2 number, since 2×53493149866970² (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (74) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (53493149866979) 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, 3330823220 + ... + 3330839279.

It is an arithmetic number, because the mean of its divisors is an integer number (3327500418750).

Almost surely, 2^{53493149866970} is an apocalyptic number.

53493149866970 is a deficient number, since it is larger than the sum of its proper divisors (52986863533030).

53493149866970 is a wasteful number, since it uses less digits than its factorization.

53493149866970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6661662590.

The product of its (nonzero) digits is 1058158080, while the sum is 74.

The spelling of 53493149866970 in words is "fifty-three trillion, four hundred ninety-three billion, one hundred forty-nine million, eight hundred sixty-six thousand, nine hundred seventy".