2724700123236 has 144 divisors (see below), whose sum is σ = 8383693133760. Its totient is φ = 680781024000.

The previous prime is 2724700123219. The next prime is 2724700123237. The reversal of 2724700123236 is 6323210074272.

It is a super-2 number, since 2×2724700123236² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 2724700123194 and 2724700123203.

It is not an unprimeable number, because it can be changed into a prime (2724700123237) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9235015 + ... + 9525486.

Almost surely, 2^{2724700123236} is an apocalyptic number.

2724700123236 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2724700123236 is an abundant number, since it is smaller than the sum of its proper divisors (5658993010524).

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

2724700123236 is a wasteful number, since it uses less digits than its factorization.

2724700123236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18760554 (or 18760545 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 39.

The spelling of 2724700123236 in words is "two trillion, seven hundred twenty-four billion, seven hundred million, one hundred twenty-three thousand, two hundred thirty-six".