126776715200 has 42 divisors (see below), whose sum is σ = 311949958776. Its totient is φ = 50710685440.

The previous prime is 126776715199. The next prime is 126776715203. The reversal of 126776715200 is 2517677621.

It is a super-2 number, since 2×126776715200² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126776715203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39616124 + ... + 39619323.

Almost surely, 2^126776715200 is an apocalyptic number.

126776715200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126776715200 is an abundant number, since it is smaller than the sum of its proper divisors (185173243576).

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

126776715200 is an equidigital number, since it uses as much as digits as its factorization.

126776715200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79235469 (or 79235454 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 44.

The spelling of 126776715200 in words is "one hundred twenty-six billion, seven hundred seventy-six million, seven hundred fifteen thousand, two hundred".