1047772602381 has 8 divisors (see below), whose sum is σ = 1479208379904. Its totient is φ = 657425946560.

The previous prime is 1047772602361. The next prime is 1047772602389. The reversal of 1047772602381 is 1832062777401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1047772602381 - 2¹⁴ = 1047772585997 is a prime.

It is a super-2 number, since 2×1047772602381² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1047772602381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1047772602389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10272280365 + ... + 10272280466.

It is an arithmetic number, because the mean of its divisors is an integer number (184901047488).

Almost surely, 2^{1047772602381} is an apocalyptic number.

It is an amenable number.

1047772602381 is a deficient number, since it is larger than the sum of its proper divisors (431435777523).

1047772602381 is a wasteful number, since it uses less digits than its factorization.

1047772602381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20544560851.

The product of its (nonzero) digits is 790272, while the sum is 48.

The spelling of 1047772602381 in words is "one trillion, forty-seven billion, seven hundred seventy-two million, six hundred two thousand, three hundred eighty-one".