126376262650 has 48 divisors (see below), whose sum is σ = 256761521568. Its totient is φ = 45895400000.

The previous prime is 126376262641. The next prime is 126376262659. The reversal of 126376262650 is 56262673621.

It is an interprime number because it is at equal distance from previous prime (126376262641) and next prime (126376262659).

It is a super-2 number, since 2×126376262650² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 126376262650.

It is not an unprimeable number, because it can be changed into a prime (126376262659) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 276525 + ... + 573775.

It is an arithmetic number, because the mean of its divisors is an integer number (5349198366).

Almost surely, 2^126376262650 is an apocalyptic number.

126376262650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126376262650 is an abundant number, since it is smaller than the sum of its proper divisors (130385258918).

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

126376262650 is a wasteful number, since it uses less digits than its factorization.

126376262650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298047 (or 298042 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 46.

The spelling of 126376262650 in words is "one hundred twenty-six billion, three hundred seventy-six million, two hundred sixty-two thousand, six hundred fifty".