10142402461551 has 32 divisors (see below), whose sum is σ = 15923997662400. Its totient is φ = 6358121671680.

The previous prime is 10142402461547. The next prime is 10142402461561. The reversal of 10142402461551 is 15516420424101.

10142402461551 is a `hidden beast` number, since 1 + 0 + 1 + 4 + 2 + 40 + 2 + 4 + 61 + 551 = 666.

It is not a de Polignac number, because 10142402461551 - 2² = 10142402461547 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10142402461561) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9453430 + ... + 10471491.

It is an arithmetic number, because the mean of its divisors is an integer number (497624926950).

Almost surely, 2^{10142402461551} is an apocalyptic number.

10142402461551 is a deficient number, since it is larger than the sum of its proper divisors (5781595200849).

10142402461551 is a wasteful number, since it uses less digits than its factorization.

10142402461551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19926056 (or 19926050 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

Adding to 10142402461551 its reverse (15516420424101), we get a palindrome (25658822885652).

The spelling of 10142402461551 in words is "ten trillion, one hundred forty-two billion, four hundred two million, four hundred sixty-one thousand, five hundred fifty-one".