126077945476 has 24 divisors (see below), whose sum is σ = 252220062080. Its totient is φ = 54019654272.

The previous prime is 126077945467. The next prime is 126077945501. The reversal of 126077945476 is 674549770621.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 126077945476.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 460581 + ... + 681388.

Almost surely, 2^126077945476 is an apocalyptic number.

It is an amenable number.

126077945476 is an abundant number, since it is smaller than the sum of its proper divisors (126142116604).

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

126077945476 is a wasteful number, since it uses less digits than its factorization.

126077945476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145923 (or 1145921 counting only the distinct ones).

The product of its (nonzero) digits is 17781120, while the sum is 58.

The spelling of 126077945476 in words is "one hundred twenty-six billion, seventy-seven million, nine hundred forty-five thousand, four hundred seventy-six".