2472251750138 has 16 divisors (see below), whose sum is σ = 3732670642920. Its totient is φ = 1228031041536.

The previous prime is 2472251750119. The next prime is 2472251750141. The reversal of 2472251750138 is 8310571522742.

It can be written as a sum of positive squares in 4 ways, for example, as 853308520009 + 1618943230129 = 923747^2 + 1272377^2 .

It is a super-2 number, since 2×2472251750138² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2472251750092 and 2472251750101.

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, 1041770 + ... + 2455562.

Almost surely, 2^{2472251750138} is an apocalyptic number.

2472251750138 is a deficient number, since it is larger than the sum of its proper divisors (1260418892782).

2472251750138 is a wasteful number, since it uses less digits than its factorization.

2472251750138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1419521.

The product of its (nonzero) digits is 940800, while the sum is 47.

The spelling of 2472251750138 in words is "two trillion, four hundred seventy-two billion, two hundred fifty-one million, seven hundred fifty thousand, one hundred thirty-eight".