37061637540 has 48 divisors (see below), whose sum is σ = 105730567488. Its totient is φ = 9696628864.

The previous prime is 37061637527. The next prime is 37061637541. The reversal of 37061637540 is 4573616073.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 37061637492 and 37061637501.

It is not an unprimeable number, because it can be changed into a prime (37061637541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5824122 + ... + 5830481.

It is an arithmetic number, because the mean of its divisors is an integer number (2202720156).

Almost surely, 2^37061637540 is an apocalyptic number.

37061637540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

37061637540 is an abundant number, since it is smaller than the sum of its proper divisors (68668929948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

37061637540 is a wasteful number, since it uses less digits than its factorization.

37061637540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11654668 (or 11654666 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 42.

It can be divided in two parts, 370616 and 37540, that added together give a triangular number (408156 = T₉₀₃).

The spelling of 37061637540 in words is "thirty-seven billion, sixty-one million, six hundred thirty-seven thousand, five hundred forty".