740046651378 has 16 divisors (see below), whose sum is σ = 1480676276640. Its totient is φ = 246585054816.

The previous prime is 740046651341. The next prime is 740046651419. The reversal of 740046651378 is 873156640047.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 740046651378.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24274075 + ... + 24304542.

It is an arithmetic number, because the mean of its divisors is an integer number (92542267290).

Almost surely, 2^740046651378 is an apocalyptic number.

740046651378 is an abundant number, since it is smaller than the sum of its proper divisors (740629625262).

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

740046651378 is a wasteful number, since it uses less digits than its factorization.

740046651378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48581161.

The product of its (nonzero) digits is 3386880, while the sum is 51.

The spelling of 740046651378 in words is "seven hundred forty billion, forty-six million, six hundred fifty-one thousand, three hundred seventy-eight".