747538251357007 has 16 divisors (see below), whose sum is σ = 822131942510592. Its totient is φ = 674053297081920.

The previous prime is 747538251356969. The next prime is 747538251357049. The reversal of 747538251357007 is 700753152835747.

It is a cyclic number.

It is not a de Polignac number, because 747538251357007 - 2³⁵ = 747503891618639 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 747538251357007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (747538251357097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64447353 + ... + 75156754.

It is an arithmetic number, because the mean of its divisors is an integer number (51383246406912).

Almost surely, 2^{747538251357007} is an apocalyptic number.

747538251357007 is a deficient number, since it is larger than the sum of its proper divisors (74593691153585).

747538251357007 is a wasteful number, since it uses less digits than its factorization.

747538251357007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139608078.

The product of its (nonzero) digits is 172872000, while the sum is 64.

The spelling of 747538251357007 in words is "seven hundred forty-seven trillion, five hundred thirty-eight billion, two hundred fifty-one million, three hundred fifty-seven thousand, seven".