61070537388454 has 32 divisors (see below), whose sum is σ = 106522202196000. Its totient is φ = 25951087895040.

The previous prime is 61070537388433. The next prime is 61070537388577. The reversal of 61070537388454 is 45488373507016.

It is a super-2 number, since 2×61070537388454² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 61070537388392 and 61070537388401.

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, 547897989 + ... + 548009440.

It is an arithmetic number, because the mean of its divisors is an integer number (3328818818625).

Almost surely, 2^{61070537388454} is an apocalyptic number.

61070537388454 is a deficient number, since it is larger than the sum of its proper divisors (45451664807546).

61070537388454 is a wasteful number, since it uses less digits than its factorization.

61070537388454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095907608.

The product of its (nonzero) digits is 67737600, while the sum is 61.

The spelling of 61070537388454 in words is "sixty-one trillion, seventy billion, five hundred thirty-seven million, three hundred eighty-eight thousand, four hundred fifty-four".