126311408455000 has 80 divisors (see below), whose sum is σ = 295952461053480. Its totient is φ = 50523738624000.

The previous prime is 126311408454919. The next prime is 126311408455013. The reversal of 126311408455000 is 554804113621.

It is a super-3 number, since 3×126311408455000³ (a number of 43 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 374046232 + ... + 374383768.

Almost surely, 2^{126311408455000} is an apocalyptic number.

126311408455000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126311408455000 is an abundant number, since it is smaller than the sum of its proper divisors (169641052598480).

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

126311408455000 is an equidigital number, since it uses as much as digits as its factorization.

126311408455000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412406 (or 412387 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 40.

The spelling of 126311408455000 in words is "one hundred twenty-six trillion, three hundred eleven billion, four hundred eight million, four hundred fifty-five thousand".