126746503398 has 24 divisors (see below), whose sum is σ = 277926070968. Its totient is φ = 41739811872.

The previous prime is 126746503369. The next prime is 126746503417. The reversal of 126746503398 is 893305647621.

126746503398 is a `hidden beast` number, since 1 + 2 + 6 + 7 + 46 + 503 + 3 + 98 = 666.

It is a super-2 number, since 2×126746503398² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42417015 + ... + 42420002.

It is an arithmetic number, because the mean of its divisors is an integer number (11580252957).

It is a 1-persistent number, because it is pandigital, but 2⋅126746503398 = 253493006796 is not.

Almost surely, 2^126746503398 is an apocalyptic number.

126746503398 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

126746503398 is an abundant number, since it is smaller than the sum of its proper divisors (151179567570).

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

126746503398 is a wasteful number, since it uses less digits than its factorization.

126746503398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84837108 (or 84837105 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

The spelling of 126746503398 in words is "one hundred twenty-six billion, seven hundred forty-six million, five hundred three thousand, three hundred ninety-eight".