1020418379695 has 16 divisors (see below), whose sum is σ = 1438575842592. Its totient is φ = 685036114560.

The previous prime is 1020418379647. The next prime is 1020418379711. The reversal of 1020418379695 is 5969738140201.

It is a happy number.

It is not a de Polignac number, because 1020418379695 - 2²⁵ = 1020384825263 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a Duffinian number.

It is a congruent number.

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, 713578572 + ... + 713580001.

It is an arithmetic number, because the mean of its divisors is an integer number (89910990162).

It is a 1-persistent number, because it is pandigital, but 2⋅1020418379695 = 2040836759390 is not.

Almost surely, 2^{1020418379695} is an apocalyptic number.

1020418379695 is a deficient number, since it is larger than the sum of its proper divisors (418157462897).

1020418379695 is a wasteful number, since it uses less digits than its factorization.

1020418379695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1427158602.

The product of its (nonzero) digits is 3265920, while the sum is 55.

The spelling of 1020418379695 in words is "one trillion, twenty billion, four hundred eighteen million, three hundred seventy-nine thousand, six hundred ninety-five".