1510006401061 has 4 divisors (see below), whose sum is σ = 1510010731692. Its totient is φ = 1510002070432.

The previous prime is 1510006401053. The next prime is 1510006401077. The reversal of 1510006401061 is 1601046000151.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 950361768225 + 559644632836 = 974865^2 + 748094^2 .

It is a cyclic number.

It is not a de Polignac number, because 1510006401061 - 2³ = 1510006401053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1510006401011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1591630 + ... + 2356543.

It is an arithmetic number, because the mean of its divisors is an integer number (377502682923).

Almost surely, 2^{1510006401061} is an apocalyptic number.

It is an amenable number.

1510006401061 is a deficient number, since it is larger than the sum of its proper divisors (4330631).

1510006401061 is an equidigital number, since it uses as much as digits as its factorization.

1510006401061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4330630.

The product of its (nonzero) digits is 720, while the sum is 25.

The spelling of 1510006401061 in words is "one trillion, five hundred ten billion, six million, four hundred one thousand, sixty-one".