745742424124 has 12 divisors (see below), whose sum is σ = 1340320843624. Its totient is φ = 362793611664.

The previous prime is 745742424121. The next prime is 745742424169. The reversal of 745742424124 is 421424247547.

745742424124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×745742424124² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745742424121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2519399934 + ... + 2519400229.

Almost surely, 2^745742424124 is an apocalyptic number.

745742424124 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is an amenable number.

745742424124 is a deficient number, since it is larger than the sum of its proper divisors (594578419500).

745742424124 is a wasteful number, since it uses less digits than its factorization.

745742424124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5038800204 (or 5038800202 counting only the distinct ones).

The product of its digits is 2007040, while the sum is 46.

The spelling of 745742424124 in words is "seven hundred forty-five billion, seven hundred forty-two million, four hundred twenty-four thousand, one hundred twenty-four".