1025641023077 has 8 divisors (see below), whose sum is σ = 1123898522880. Its totient is φ = 928219757760.

The previous prime is 1025641023023. The next prime is 1025641023091. The reversal of 1025641023077 is 7703201465201.

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 1025641023077 - 2¹⁶ = 1025640957541 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1025641023077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025641023007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209056052 + ... + 209060957.

It is an arithmetic number, because the mean of its divisors is an integer number (140487315360).

Almost surely, 2^{1025641023077} is an apocalyptic number.

It is an amenable number.

1025641023077 is a deficient number, since it is larger than the sum of its proper divisors (98257499803).

1025641023077 is a wasteful number, since it uses less digits than its factorization.

1025641023077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418117243.

The product of its (nonzero) digits is 70560, while the sum is 38.

Adding to 1025641023077 its reverse (7703201465201), we get a palindrome (8728842488278).

The spelling of 1025641023077 in words is "one trillion, twenty-five billion, six hundred forty-one million, twenty-three thousand, seventy-seven".