749837880357 has 16 divisors (see below), whose sum is σ = 1034336159040. Its totient is φ = 482618328192.

The previous prime is 749837880331. The next prime is 749837880391. The reversal of 749837880357 is 753088738947.

It is not a de Polignac number, because 749837880357 - 2⁶ = 749837880293 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 749837880291 and 749837880300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749837884357) 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, 879873 + ... + 1507929.

It is an arithmetic number, because the mean of its divisors is an integer number (64646009940).

Almost surely, 2^749837880357 is an apocalyptic number.

It is an amenable number.

749837880357 is a deficient number, since it is larger than the sum of its proper divisors (284498278683).

749837880357 is a wasteful number, since it uses less digits than its factorization.

749837880357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641812.

The product of its (nonzero) digits is 284497920, while the sum is 69.

The spelling of 749837880357 in words is "seven hundred forty-nine billion, eight hundred thirty-seven million, eight hundred eighty thousand, three hundred fifty-seven".