126737373554 has 8 divisors (see below), whose sum is σ = 207388429488. Its totient is φ = 57607897060.

The previous prime is 126737373551. The next prime is 126737373589. The reversal of 126737373554 is 455373737621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×126737373554² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 126737373496 and 126737373505.

It is not an unprimeable number, because it can be changed into a prime (126737373551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2880394832 + ... + 2880394875.

It is an arithmetic number, because the mean of its divisors is an integer number (25923553686).

Almost surely, 2^126737373554 is an apocalyptic number.

126737373554 is a deficient number, since it is larger than the sum of its proper divisors (80651055934).

126737373554 is a wasteful number, since it uses less digits than its factorization.

126737373554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5760789720.

The product of its digits is 11113200, while the sum is 53.

The spelling of 126737373554 in words is "one hundred twenty-six billion, seven hundred thirty-seven million, three hundred seventy-three thousand, five hundred fifty-four".