71349040070 has 32 divisors (see below), whose sum is σ = 160118366976. Its totient is φ = 22238661600.

The previous prime is 71349040067. The next prime is 71349040073. The reversal of 71349040070 is 7004094317.

It is an interprime number because it is at equal distance from previous prime (71349040067) and next prime (71349040073).

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 71349040070.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71349040073) 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, 46329776 + ... + 46331315.

It is an arithmetic number, because the mean of its divisors is an integer number (5003698968).

Almost surely, 2^71349040070 is an apocalyptic number.

71349040070 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

71349040070 is an abundant number, since it is smaller than the sum of its proper divisors (88769326906).

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

71349040070 is a wasteful number, since it uses less digits than its factorization.

71349040070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92661116.

The product of its (nonzero) digits is 21168, while the sum is 35.

The spelling of 71349040070 in words is "seventy-one billion, three hundred forty-nine million, forty thousand, seventy".