748699850545 has 16 divisors (see below), whose sum is σ = 951495004800. Its totient is φ = 564367123584.

The previous prime is 748699850537. The next prime is 748699850557. The reversal of 748699850545 is 545058996847.

It is a cyclic number.

It is not a de Polignac number, because 748699850545 - 2³ = 748699850537 is a prime.

It is a super-2 number, since 2×748699850545² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48577620 + ... + 48593029.

It is an arithmetic number, because the mean of its divisors is an integer number (59468437800).

Almost surely, 2^748699850545 is an apocalyptic number.

It is an amenable number.

748699850545 is a deficient number, since it is larger than the sum of its proper divisors (202795154255).

748699850545 is a wasteful number, since it uses less digits than its factorization.

748699850545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97170744.

The product of its (nonzero) digits is 435456000, while the sum is 70.

The spelling of 748699850545 in words is "seven hundred forty-eight billion, six hundred ninety-nine million, eight hundred fifty thousand, five hundred forty-five".