10426386540 has 96 divisors (see below), whose sum is σ = 29416685760. Its totient is φ = 2759228416.

The previous prime is 10426386539. The next prime is 10426386571. The reversal of 10426386540 is 4568362401.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6015514 + ... + 6017246.

It is an arithmetic number, because the mean of its divisors is an integer number (306423810).

Almost surely, 2^10426386540 is an apocalyptic number.

10426386540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10426386540 is an abundant number, since it is smaller than the sum of its proper divisors (18990299220).

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

10426386540 is a wasteful number, since it uses less digits than its factorization.

10426386540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2451 (or 2449 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 10426386540 in words is "ten billion, four hundred twenty-six million, three hundred eighty-six thousand, five hundred forty".