7545426416 has 60 divisors (see below), whose sum is σ = 16263058056. Its totient is φ = 3388344960.

The previous prime is 7545426403. The next prime is 7545426457. The reversal of 7545426416 is 6146245457.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 137210 + ... + 184166.

Almost surely, 2^7545426416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7545426416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8131529028).

7545426416 is an abundant number, since it is smaller than the sum of its proper divisors (8717631640).

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

7545426416 is a wasteful number, since it uses less digits than its factorization.

7545426416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47070 (or 47053 counting only the distinct ones).

The product of its digits is 806400, while the sum is 44.

The square root of 7545426416 is about 86864.4139794887. The cubic root of 7545426416 is about 1961.3778330775.

The spelling of 7545426416 in words is "seven billion, five hundred forty-five million, four hundred twenty-six thousand, four hundred sixteen".