790020120141421 has 12 divisors (see below), whose sum is σ = 856616940872928. Its totient is φ = 728267848495824.

The previous prime is 790020120141401. The next prime is 790020120141433. The reversal of 790020120141421 is 124141021020097.

It is a de Polignac number, because none of the positive numbers 2^k-790020120141421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (790020120141401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3145685515 + ... + 3145936648.

It is an arithmetic number, because the mean of its divisors is an integer number (71384745072744).

Almost surely, 2^{790020120141421} is an apocalyptic number.

It is an amenable number.

790020120141421 is a deficient number, since it is larger than the sum of its proper divisors (66596820731507).

790020120141421 is a wasteful number, since it uses less digits than its factorization.

790020120141421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6291622932 (or 6291622919 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 34.

The spelling of 790020120141421 in words is "seven hundred ninety trillion, twenty billion, one hundred twenty million, one hundred forty-one thousand, four hundred twenty-one".