52761929742 has 64 divisors (see below), whose sum is σ = 124307991360. Its totient is φ = 16531126272.

The previous prime is 52761929713. The next prime is 52761929771. The reversal of 52761929742 is 24792916725.

It is an interprime number because it is at equal distance from previous prime (52761929713) and next prime (52761929771).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 672438 + ... + 746790.

It is an arithmetic number, because the mean of its divisors is an integer number (1942312365).

Almost surely, 2^52761929742 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52761929742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62153995680).

52761929742 is an abundant number, since it is smaller than the sum of its proper divisors (71546061618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52761929742 is a wasteful number, since it uses less digits than its factorization.

52761929742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75154 (or 75148 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 54.

The spelling of 52761929742 in words is "fifty-two billion, seven hundred sixty-one million, nine hundred twenty-nine thousand, seven hundred forty-two".