7834411520654 has 16 divisors (see below), whose sum is σ = 11759225731920. Its totient is φ = 3914670291840.

The previous prime is 7834411520627. The next prime is 7834411520659. The reversal of 7834411520654 is 4560251144387.

It is a happy number.

It is a super-2 number, since 2×7834411520654² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7834411520659) 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, 23336024 + ... + 23669364.

It is an arithmetic number, because the mean of its divisors is an integer number (734951608245).

Almost surely, 2^{7834411520654} is an apocalyptic number.

7834411520654 is a deficient number, since it is larger than the sum of its proper divisors (3924814211266).

7834411520654 is a wasteful number, since it uses less digits than its factorization.

7834411520654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340915.

The product of its (nonzero) digits is 3225600, while the sum is 50.

The spelling of 7834411520654 in words is "seven trillion, eight hundred thirty-four billion, four hundred eleven million, five hundred twenty thousand, six hundred fifty-four".