126377764000 has 96 divisors (see below), whose sum is σ = 315773640000. Its totient is φ = 49694214400.

The previous prime is 126377763973. The next prime is 126377764001. The reversal of 126377764000 is 467773621.

It is not an unprimeable number, because it can be changed into a prime (126377764001) 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, 31750 + ... + 503749.

It is an arithmetic number, because the mean of its divisors is an integer number (3289308750).

Almost surely, 2^126377764000 is an apocalyptic number.

126377764000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126377764000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157886820000).

126377764000 is an abundant number, since it is smaller than the sum of its proper divisors (189395876000).

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

126377764000 is an equidigital number, since it uses as much as digits as its factorization.

126377764000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535583 (or 535565 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 43.

The spelling of 126377764000 in words is "one hundred twenty-six billion, three hundred seventy-seven million, seven hundred sixty-four thousand".