70420591084569 has 128 divisors (see below), whose sum is σ = 109944624291840. Its totient is φ = 39621320294400.

The previous prime is 70420591084541. The next prime is 70420591084583. The reversal of 70420591084569 is 96548019502407.

It is not a de Polignac number, because 70420591084569 - 2²⁵ = 70420557530137 is a prime.

It is a super-2 number, since 2×70420591084569² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (70420591084169) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 14916454129 + ... + 14916458849.

It is an arithmetic number, because the mean of its divisors is an integer number (858942377280).

Almost surely, 2^{70420591084569} is an apocalyptic number.

It is an amenable number.

70420591084569 is a deficient number, since it is larger than the sum of its proper divisors (39524033207271).

70420591084569 is a wasteful number, since it uses less digits than its factorization.

70420591084569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6111.

The product of its (nonzero) digits is 21772800, while the sum is 60.

The spelling of 70420591084569 in words is "seventy trillion, four hundred twenty billion, five hundred ninety-one million, eighty-four thousand, five hundred sixty-nine".