73071053577642 has 16 divisors (see below), whose sum is σ = 146398047805152. Its totient is φ = 24314361084240.

The previous prime is 73071053577617. The next prime is 73071053577667. The reversal of 73071053577642 is 24677535017037.

It is an interprime number because it is at equal distance from previous prime (73071053577617) and next prime (73071053577667).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10664190033 + ... + 10664196884.

It is an arithmetic number, because the mean of its divisors is an integer number (9149877987822).

Almost surely, 2^{73071053577642} is an apocalyptic number.

73071053577642 is an abundant number, since it is smaller than the sum of its proper divisors (73326994227510).

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

73071053577642 is a wasteful number, since it uses less digits than its factorization.

73071053577642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21328387493.

The product of its (nonzero) digits is 25930800, while the sum is 57.

The spelling of 73071053577642 in words is "seventy-three trillion, seventy-one billion, fifty-three million, five hundred seventy-seven thousand, six hundred forty-two".