126654040460 has 24 divisors (see below), whose sum is σ = 266047661376. Its totient is φ = 50647487360.

The previous prime is 126654040421. The next prime is 126654040463. The reversal of 126654040460 is 64040456621.

It is not an unprimeable number, because it can be changed into a prime (126654040463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 809396 + ... + 953115.

It is an arithmetic number, because the mean of its divisors is an integer number (11085319224).

Almost surely, 2^126654040460 is an apocalyptic number.

126654040460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126654040460 is an abundant number, since it is smaller than the sum of its proper divisors (139393620916).

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

126654040460 is a wasteful number, since it uses less digits than its factorization.

126654040460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1766113 (or 1766111 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 126654040460 in words is "one hundred twenty-six billion, six hundred fifty-four million, forty thousand, four hundred sixty".