27423240702 has 128 divisors (see below), whose sum is σ = 71816855040. Its totient is φ = 6839562240.

The previous prime is 27423240701. The next prime is 27423240707. The reversal of 27423240702 is 20704232472.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27423240701) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 227658 + ... + 326610.

It is an arithmetic number, because the mean of its divisors is an integer number (561069180).

Almost surely, 2^27423240702 is an apocalyptic number.

27423240702 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 27423240702, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35908427520).

27423240702 is an abundant number, since it is smaller than the sum of its proper divisors (44393614338).

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

27423240702 is a wasteful number, since it uses less digits than its factorization.

27423240702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99018.

The product of its (nonzero) digits is 37632, while the sum is 33.

The spelling of 27423240702 in words is "twenty-seven billion, four hundred twenty-three million, two hundred forty thousand, seven hundred two".