740146212505 has 96 divisors (see below), whose sum is σ = 1051801027200. Its totient is φ = 498501319680.

The previous prime is 740146212503. The next prime is 740146212511. The reversal of 740146212505 is 505212641047.

740146212505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 740146212505 - 2¹ = 740146212503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (740146212503) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2364684229 + ... + 2364684541.

It is an arithmetic number, because the mean of its divisors is an integer number (10956260700).

Almost surely, 2^740146212505 is an apocalyptic number.

It is an amenable number.

740146212505 is a deficient number, since it is larger than the sum of its proper divisors (311654814695).

740146212505 is a wasteful number, since it uses less digits than its factorization.

740146212505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999 (or 992 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

The spelling of 740146212505 in words is "seven hundred forty billion, one hundred forty-six million, two hundred twelve thousand, five hundred five".