749135306078 has 8 divisors (see below), whose sum is σ = 1126591656840. Its totient is φ = 373604753800.

The previous prime is 749135306041. The next prime is 749135306083. The reversal of 749135306078 is 870603531947.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×749135306078² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 481448648 + ... + 481450203.

It is an arithmetic number, because the mean of its divisors is an integer number (140823957105).

Almost surely, 2^749135306078 is an apocalyptic number.

749135306078 is a deficient number, since it is larger than the sum of its proper divisors (377456350762).

749135306078 is a wasteful number, since it uses less digits than its factorization.

749135306078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962899242.

The product of its (nonzero) digits is 3810240, while the sum is 53.

The spelling of 749135306078 in words is "seven hundred forty-nine billion, one hundred thirty-five million, three hundred six thousand, seventy-eight".