7801836963481 has 8 divisors (see below), whose sum is σ = 8521773793344. Its totient is φ = 7083679954320.

The previous prime is 7801836963421. The next prime is 7801836963493. The reversal of 7801836963481 is 1843696381087.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7801836963481 - 2³⁵ = 7767477225113 is a prime.

It is a super-2 number, since 2×7801836963481² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7801836963421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 444946005 + ... + 444963538.

It is an arithmetic number, because the mean of its divisors is an integer number (1065221724168).

Almost surely, 2^{7801836963481} is an apocalyptic number.

It is an amenable number.

7801836963481 is a deficient number, since it is larger than the sum of its proper divisors (719936829863).

7801836963481 is a wasteful number, since it uses less digits than its factorization.

7801836963481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889910351.

The product of its (nonzero) digits is 41803776, while the sum is 64.

The spelling of 7801836963481 in words is "seven trillion, eight hundred one billion, eight hundred thirty-six million, nine hundred sixty-three thousand, four hundred eighty-one".