740503861380 has 120 divisors (see below), whose sum is σ = 2423987641152. Its totient is φ = 188882134848.

The previous prime is 740503861367. The next prime is 740503861381. The reversal of 740503861380 is 83168305047.

740503861380 is a `hidden beast` number, since 7 + 4 + 0 + 503 + 8 + 6 + 138 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (740503861381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 9899722 + ... + 9974241.

Almost surely, 2^740503861380 is an apocalyptic number.

It is an amenable number.

740503861380 is an abundant number, since it is smaller than the sum of its proper divisors (1683483779772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

740503861380 is a wasteful number, since it uses less digits than its factorization.

740503861380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19874007 (or 19873996 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 740503861380 in words is "seven hundred forty billion, five hundred three million, eight hundred sixty-one thousand, three hundred eighty".