13740282978 has 32 divisors (see below), whose sum is σ = 28044403200. Its totient is φ = 4487066496.

The previous prime is 13740282949. The next prime is 13740283013. The reversal of 13740282978 is 87928204731.

It is a self number, because there is not a number n which added to its sum of digits gives 13740282978.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59826 + ... + 176237.

It is an arithmetic number, because the mean of its divisors is an integer number (876387600).

Almost surely, 2^13740282978 is an apocalyptic number.

13740282978 is an abundant number, since it is smaller than the sum of its proper divisors (14304120222).

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

13740282978 is a wasteful number, since it uses less digits than its factorization.

13740282978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236266.

The product of its (nonzero) digits is 1354752, while the sum is 51.

The spelling of 13740282978 in words is "thirteen billion, seven hundred forty million, two hundred eighty-two thousand, nine hundred seventy-eight".