1380977615290 has 128 divisors (see below), whose sum is σ = 3242217259008. Its totient is φ = 410984755200.

The previous prime is 1380977615263. The next prime is 1380977615317. The reversal of 1380977615290 is 925167790831.

It is an interprime number because it is at equal distance from previous prime (1380977615263) and next prime (1380977615317).

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 17767192 + ... + 17844748.

It is an arithmetic number, because the mean of its divisors is an integer number (25329822336).

Almost surely, 2^{1380977615290} is an apocalyptic number.

1380977615290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1380977615290 is an abundant number, since it is smaller than the sum of its proper divisors (1861239643718).

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

1380977615290 is a wasteful number, since it uses less digits than its factorization.

1380977615290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78752.

The product of its (nonzero) digits is 5715360, while the sum is 58.

The spelling of 1380977615290 in words is "one trillion, three hundred eighty billion, nine hundred seventy-seven million, six hundred fifteen thousand, two hundred ninety".