53747688674734 has 16 divisors (see below), whose sum is σ = 81093809749680. Its totient is φ = 26716517124480.

The previous prime is 53747688674711. The next prime is 53747688674759. The reversal of 53747688674734 is 43747688674735.

It is a happy number.

It is a super-2 number, since 2×53747688674734² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23497099 + ... + 25682854.

It is an arithmetic number, because the mean of its divisors is an integer number (5068363109355).

Almost surely, 2^{53747688674734} is an apocalyptic number.

53747688674734 is a deficient number, since it is larger than the sum of its proper divisors (27346121074946).

53747688674734 is a wasteful number, since it uses less digits than its factorization.

53747688674734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49183155.

The product of its digits is 15931883520, while the sum is 79.

Subtracting from 53747688674734 its reverse (43747688674735), we obtain a palindrome (9999999999999).

The spelling of 53747688674734 in words is "fifty-three trillion, seven hundred forty-seven billion, six hundred eighty-eight million, six hundred seventy-four thousand, seven hundred thirty-four".