126077662954 has 4 divisors (see below), whose sum is σ = 189116494434. Its totient is φ = 63038831476.

The previous prime is 126077662943. The next prime is 126077662957. The reversal of 126077662954 is 459266770621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 459266770621 = 175391 ⋅2618531.

It can be written as a sum of positive squares in only one way, i.e., 112523348025 + 13554314929 = 335445^2 + 116423^2 .

It is a super-2 number, since 2×126077662954² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 126077662895 and 126077662904.

It is not an unprimeable number, because it can be changed into a prime (126077662957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31519415737 + ... + 31519415740.

Almost surely, 2^126077662954 is an apocalyptic number.

126077662954 is a deficient number, since it is larger than the sum of its proper divisors (63038831480).

126077662954 is an equidigital number, since it uses as much as digits as its factorization.

126077662954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63038831479.

The product of its (nonzero) digits is 7620480, while the sum is 55.

The spelling of 126077662954 in words is "one hundred twenty-six billion, seventy-seven million, six hundred sixty-two thousand, nine hundred fifty-four".