71400076612 has 12 divisors (see below), whose sum is σ = 124960185196. Its totient is φ = 35697166560.

The previous prime is 71400076609. The next prime is 71400076613. The reversal of 71400076612 is 21667000417.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 58906202436 + 12493874176 = 242706^2 + 111776^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (71400076613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 661503 + ... + 761830.

Almost surely, 2^71400076612 is an apocalyptic number.

It is an amenable number.

71400076612 is a deficient number, since it is larger than the sum of its proper divisors (53560108584).

71400076612 is a wasteful number, since it uses less digits than its factorization.

71400076612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1435878 (or 1435876 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 34.

The spelling of 71400076612 in words is "seventy-one billion, four hundred million, seventy-six thousand, six hundred twelve".