1020151660716 has 18 divisors (see below), whose sum is σ = 2578716698012. Its totient is φ = 340050553560.

The previous prime is 1020151660699. The next prime is 1020151660721. The reversal of 1020151660716 is 6170661510201.

It is a happy number.

1020151660716 is a `hidden beast` number, since 1 + 0 + 20 + 1 + 5 + 16 + 607 + 16 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×1020151660716² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 28337546131 = 1020151660716 / (1 + 0 + 2 + 0 + 1 + 5 + 1 + 6 + 6 + 0 + 7 + 1 + 6).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14168773030 + ... + 14168773101.

Almost surely, 2^{1020151660716} is an apocalyptic number.

It is an amenable number.

1020151660716 is an abundant number, since it is smaller than the sum of its proper divisors (1558565037296).

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

1020151660716 is a wasteful number, since it uses less digits than its factorization.

1020151660716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28337546141 (or 28337546136 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The spelling of 1020151660716 in words is "one trillion, twenty billion, one hundred fifty-one million, six hundred sixty thousand, seven hundred sixteen".