7631815364401 has 8 divisors (see below), whose sum is σ = 8082721003104. Its totient is φ = 7181129206080.

The previous prime is 7631815364357. The next prime is 7631815364417. The reversal of 7631815364401 is 1044635181367.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7631815364401 is a prime.

It is a super-3 number, since 3×7631815364401³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7631815364491) 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, 54798495 + ... + 54937588.

It is an arithmetic number, because the mean of its divisors is an integer number (1010340125388).

Almost surely, 2^{7631815364401} is an apocalyptic number.

It is an amenable number.

7631815364401 is a deficient number, since it is larger than the sum of its proper divisors (450905638703).

7631815364401 is a wasteful number, since it uses less digits than its factorization.

7631815364401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109740191.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 7631815364401 in words is "seven trillion, six hundred thirty-one billion, eight hundred fifteen million, three hundred sixty-four thousand, four hundred one".