254112537406 has 384 divisors, whose sum is σ = 557453352960. Its totient is φ = 84154982400.

The previous prime is 254112537383. The next prime is 254112537449. The reversal of 254112537406 is 604735211452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1419623025 + ... + 1419623203.

It is an arithmetic number, because the mean of its divisors is an integer number (1451701440).

Almost surely, 2^254112537406 is an apocalyptic number.

254112537406 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

254112537406 is an abundant number, since it is smaller than the sum of its proper divisors (303340815554).

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

254112537406 is a wasteful number, since it uses less digits than its factorization.

254112537406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328 (or 309 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 40.

Adding to 254112537406 its reverse (604735211452), we get a palindrome (858847748858).

The spelling of 254112537406 in words is "two hundred fifty-four billion, one hundred twelve million, five hundred thirty-seven thousand, four hundred six".