70073763644645 has 16 divisors (see below), whose sum is σ = 85480240203072. Its totient is φ = 55138769038080.

The previous prime is 70073763644609. The next prime is 70073763644659. The reversal of 70073763644645 is 54644636737007.

It is not a de Polignac number, because 70073763644645 - 2³⁴ = 70056583775461 is a prime.

It is a Duffinian number.

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, 473301407 + ... + 473449436.

It is an arithmetic number, because the mean of its divisors is an integer number (5342515012692).

Almost surely, 2^{70073763644645} is an apocalyptic number.

It is an amenable number.

70073763644645 is a deficient number, since it is larger than the sum of its proper divisors (15406476558427).

70073763644645 is a wasteful number, since it uses less digits than its factorization.

70073763644645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946751092.

The product of its (nonzero) digits is 213373440, while the sum is 62.

The spelling of 70073763644645 in words is "seventy trillion, seventy-three billion, seven hundred sixty-three million, six hundred forty-four thousand, six hundred forty-five".