740155314774155 has 80 divisors (see below), whose sum is σ = 1050218499839040. Its totient is φ = 500673152415744.

The previous prime is 740155314774143. The next prime is 740155314774199. The reversal of 740155314774155 is 551477413551047.

It is not a de Polignac number, because 740155314774155 - 2⁶ = 740155314774091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 740155314774094 and 740155314774103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 461836754 + ... + 463436616.

It is an arithmetic number, because the mean of its divisors is an integer number (13127731247988).

Almost surely, 2^{740155314774155} is an apocalyptic number.

740155314774155 is a deficient number, since it is larger than the sum of its proper divisors (310063185064885).

740155314774155 is an equidigital number, since it uses as much as digits as its factorization.

740155314774155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1600418 (or 1600397 counting only the distinct ones).

The product of its (nonzero) digits is 41160000, while the sum is 59.

The spelling of 740155314774155 in words is "seven hundred forty trillion, one hundred fifty-five billion, three hundred fourteen million, seven hundred seventy-four thousand, one hundred fifty-five".