126413540403541 has 16 divisors (see below), whose sum is σ = 133913407085568. Its totient is φ = 118920767680000.

The previous prime is 126413540403499. The next prime is 126413540403547. The reversal of 126413540403541 is 145304045314621.

It is a cyclic number.

It is not a de Polignac number, because 126413540403541 - 2¹³ = 126413540395349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126413540403547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 559281036 + ... + 559507018.

It is an arithmetic number, because the mean of its divisors is an integer number (8369587942848).

Almost surely, 2^{126413540403541} is an apocalyptic number.

It is an amenable number.

126413540403541 is a deficient number, since it is larger than the sum of its proper divisors (7499866682027).

126413540403541 is a wasteful number, since it uses less digits than its factorization.

126413540403541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241532.

The product of its (nonzero) digits is 691200, while the sum is 43.

The spelling of 126413540403541 in words is "one hundred twenty-six trillion, four hundred thirteen billion, five hundred forty million, four hundred three thousand, five hundred forty-one".