1020747698115 has 16 divisors (see below), whose sum is σ = 1643598845088. Its totient is φ = 540931262976.

The previous prime is 1020747698101. The next prime is 1020747698177. The reversal of 1020747698115 is 5118967470201.

It is not a de Polignac number, because 1020747698115 - 2⁹ = 1020747697603 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216716902 + ... + 216721611.

It is an arithmetic number, because the mean of its divisors is an integer number (102724927818).

Almost surely, 2^{1020747698115} is an apocalyptic number.

1020747698115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1020747698115 is a deficient number, since it is larger than the sum of its proper divisors (622851146973).

1020747698115 is a wasteful number, since it uses less digits than its factorization.

1020747698115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433438678.

The product of its (nonzero) digits is 846720, while the sum is 51.

The spelling of 1020747698115 in words is "one trillion, twenty billion, seven hundred forty-seven million, six hundred ninety-eight thousand, one hundred fifteen".