70771322335540 has 48 divisors (see below), whose sum is σ = 150693274835712. Its totient is φ = 27913770567936.

The previous prime is 70771322335523. The next prime is 70771322335561. The reversal of 70771322335540 is 4553322317707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198384 + ... + 11898823.

It is an arithmetic number, because the mean of its divisors is an integer number (3139443225744).

Almost surely, 2^{70771322335540} is an apocalyptic number.

It is an amenable number.

70771322335540 is an abundant number, since it is smaller than the sum of its proper divisors (79921952500172).

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

70771322335540 is a wasteful number, since it uses less digits than its factorization.

70771322335540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12101296 (or 12101294 counting only the distinct ones).

The product of its (nonzero) digits is 3704400, while the sum is 49.

The spelling of 70771322335540 in words is "seventy trillion, seven hundred seventy-one billion, three hundred twenty-two million, three hundred thirty-five thousand, five hundred forty".