740081787109377 has 8 divisors (see below), whose sum is σ = 986775853265664. Its totient is φ = 493387789513008.

The previous prime is 740081787109351. The next prime is 740081787109393. The reversal of 740081787109377 is 773901787180047.

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

It is not a de Polignac number, because 740081787109377 - 2¹¹ = 740081787107329 is a prime.

It is a super-2 number, since 2×740081787109377² (a number of 31 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (740081787109177) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18833488 + ... + 42835310.

It is an arithmetic number, because the mean of its divisors is an integer number (123346981658208).

Almost surely, 2^{740081787109377} is an apocalyptic number.

It is an amenable number.

740081787109377 is a deficient number, since it is larger than the sum of its proper divisors (246694066156287).

740081787109377 is a wasteful number, since it uses less digits than its factorization.

740081787109377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34279959.

The product of its (nonzero) digits is 116169984, while the sum is 69.

The spelling of 740081787109377 in words is "seven hundred forty trillion, eighty-one billion, seven hundred eighty-seven million, one hundred nine thousand, three hundred seventy-seven".