1072715898461 has 8 divisors (see below), whose sum is σ = 1086313257600. Its totient is φ = 1059119006400.

The previous prime is 1072715898431. The next prime is 1072715898469. The reversal of 1072715898461 is 1648985172701.

It is a happy number.

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 1072715898461 - 2²² = 1072711704157 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 1072715898461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072715898469) 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, 8617061 + ... + 8740661.

It is an arithmetic number, because the mean of its divisors is an integer number (135789157200).

Almost surely, 2^{1072715898461} is an apocalyptic number.

It is an amenable number.

1072715898461 is a deficient number, since it is larger than the sum of its proper divisors (13597359139).

1072715898461 is a wasteful number, since it uses less digits than its factorization.

1072715898461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233539.

The product of its (nonzero) digits is 6773760, while the sum is 59.

The spelling of 1072715898461 in words is "one trillion, seventy-two billion, seven hundred fifteen million, eight hundred ninety-eight thousand, four hundred sixty-one".